1967701281

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6317}}^1$

素因数の和:6510

約数の個数: 48

約数和(自身を含む): 3307397184

約数和(自身を除く): 1339695903

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 163, 273, 489, 637, 1141, 1911, 2119, 3423, 6317, 6357, 7987, 14833, 18951, 23961, 44219, 44499, 82121, 103831, 132657, 246363, 309533, 311493, 574847, 928599, 1029671, 1724541, 3089013, 4023929, 7207697, 12071787, 13385723, 21623091, 40157169, 50453879, 93700061, 151361637, 281100183, 655900427, 1967701281]

約数ペア:

[(1, 1967701281), (3, 655900427), (7, 281100183), (13, 151361637), (21, 93700061), (39, 50453879), (49, 40157169), (91, 21623091), (147, 13385723), (163, 12071787), (273, 7207697), (489, 4023929), (637, 3089013), (1141, 1724541), (1911, 1029671), (2119, 928599), (3423, 574847), (6317, 311493), (6357, 309533), (7987, 246363), (14833, 132657), (18951, 103831), (23961, 82121), (44219, 44499)]