2021751004679

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{401}}^1\times {\mathrm{2309}}^1$

素因数の和:3104

約数の個数: 64

約数和(自身を含む): 2503262361600

約数和(自身を除く): 481511356921

約数列:

[1, 7, 17, 59, 119, 311, 401, 413, 1003, 2177, 2309, 2807, 5287, 6817, 7021, 16163, 18349, 23659, 37009, 39253, 47719, 124711, 128443, 136231, 165613, 274771, 311933, 402203, 718099, 872977, 925909, 953617, 2120087, 2183531, 2315927, 2815421, 5026693, 6481363, 7357949, 12207683, 14840609, 15740453, 16211489, 42367841, 51505643, 54628631, 85453781, 110183171, 125085133, 287957699, 296574887, 382400417, 720253297, 875595931, 928686727, 2015703893, 4895280883, 5041773079, 6500807089, 16989504241, 34266966181, 118926529687, 288821572097, 2021751004679]

約数ペア:

[(1, 2021751004679), (7, 288821572097), (17, 118926529687), (59, 34266966181), (119, 16989504241), (311, 6500807089), (401, 5041773079), (413, 4895280883), (1003, 2015703893), (2177, 928686727), (2309, 875595931), (2807, 720253297), (5287, 382400417), (6817, 296574887), (7021, 287957699), (16163, 125085133), (18349, 110183171), (23659, 85453781), (37009, 54628631), (39253, 51505643), (47719, 42367841), (124711, 16211489), (128443, 15740453), (136231, 14840609), (165613, 12207683), (274771, 7357949), (311933, 6481363), (402203, 5026693), (718099, 2815421), (872977, 2315927), (925909, 2183531), (953617, 2120087)]