2021058865

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{33749}}^1$

素因数の和:33849

約数の個数: 32

約数和(自身を含む): 2916000000

約数和(自身を除く): 894941135

約数列:

[1, 5, 7, 29, 35, 59, 145, 203, 295, 413, 1015, 1711, 2065, 8555, 11977, 33749, 59885, 168745, 236243, 978721, 1181215, 1991191, 4893605, 6851047, 9955955, 13938337, 34255235, 57744539, 69691685, 288722695, 404211773, 2021058865]

約数ペア:

[(1, 2021058865), (5, 404211773), (7, 288722695), (29, 69691685), (35, 57744539), (59, 34255235), (145, 13938337), (203, 9955955), (295, 6851047), (413, 4893605), (1015, 1991191), (1711, 1181215), (2065, 978721), (8555, 236243), (11977, 168745), (33749, 59885)]