61912851

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 51305709

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 53, 77, 91, 143, 159, 231, 273, 371, 389, 429, 583, 689, 1001, 1113, 1167, 1749, 2067, 2723, 3003, 4081, 4279, 4823, 5057, 7579, 8169, 12243, 12837, 14469, 15171, 20617, 22737, 29953, 35399, 53053, 55627, 61851, 89859, 106197, 144319, 159159, 166881, 226787, 268021, 389389, 432957, 680361, 804063, 1168167, 1587509, 1876147, 2948231, 4762527, 5628441, 8844693, 20637617, 61912851]

約数ペア:

[(1, 61912851), (3, 20637617), (7, 8844693), (11, 5628441), (13, 4762527), (21, 2948231), (33, 1876147), (39, 1587509), (53, 1168167), (77, 804063), (91, 680361), (143, 432957), (159, 389389), (231, 268021), (273, 226787), (371, 166881), (389, 159159), (429, 144319), (583, 106197), (689, 89859), (1001, 61851), (1113, 55627), (1167, 53053), (1749, 35399), (2067, 29953), (2723, 22737), (3003, 20617), (4081, 15171), (4279, 14469), (4823, 12837), (5057, 12243), (7579, 8169)]