210923427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 352396800

約数和(自身を除く): 141473373

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 113, 143, 209, 229, 247, 339, 429, 627, 687, 741, 1243, 1469, 2147, 2519, 2717, 2977, 3729, 4351, 4407, 6441, 7557, 8151, 8931, 13053, 16159, 23617, 25877, 27911, 32747, 47861, 48477, 56563, 70851, 77631, 83733, 98241, 143583, 169689, 284647, 307021, 336401, 491663, 622193, 853941, 921063, 1009203, 1474989, 1866579, 3700411, 5408293, 6391619, 11101233, 16224879, 19174857, 70307809, 210923427]

約数ペア:

[(1, 210923427), (3, 70307809), (11, 19174857), (13, 16224879), (19, 11101233), (33, 6391619), (39, 5408293), (57, 3700411), (113, 1866579), (143, 1474989), (209, 1009203), (229, 921063), (247, 853941), (339, 622193), (429, 491663), (627, 336401), (687, 307021), (741, 284647), (1243, 169689), (1469, 143583), (2147, 98241), (2519, 83733), (2717, 77631), (2977, 70851), (3729, 56563), (4351, 48477), (4407, 47861), (6441, 32747), (7557, 27911), (8151, 25877), (8931, 23617), (13053, 16159)]