2019708168891

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{821}}^1\times {\mathrm{408173}}^1$

素因数の和:409052

約数の個数: 48

約数和(自身を含む): 3212930212128

約数和(自身を除く): 1193222043237

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 821, 861, 2009, 2463, 5747, 6027, 17241, 33661, 40229, 100983, 120687, 235627, 408173, 706881, 1224519, 1649389, 2857211, 4948167, 8571633, 16735093, 20000477, 50205279, 60001431, 117145651, 335110033, 351436953, 820019557, 1005330099, 2345770231, 2460058671, 7037310693, 13739511353, 16420391617, 41218534059, 49261174851, 96176579471, 288529738413, 673236056297, 2019708168891]

約数ペア:

[(1, 2019708168891), (3, 673236056297), (7, 288529738413), (21, 96176579471), (41, 49261174851), (49, 41218534059), (123, 16420391617), (147, 13739511353), (287, 7037310693), (821, 2460058671), (861, 2345770231), (2009, 1005330099), (2463, 820019557), (5747, 351436953), (6027, 335110033), (17241, 117145651), (33661, 60001431), (40229, 50205279), (100983, 20000477), (120687, 16735093), (235627, 8571633), (408173, 4948167), (706881, 2857211), (1224519, 1649389)]