88169991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2963}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 146065920

約数和(自身を除く): 57895929

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 273, 327, 763, 1417, 2289, 2963, 4251, 8889, 9919, 20741, 29757, 38519, 62223, 115557, 269633, 322967, 808899, 968901, 2260769, 4198571, 6782307, 12595713, 29389997, 88169991]

約数ペア:

[(1, 88169991), (3, 29389997), (7, 12595713), (13, 6782307), (21, 4198571), (39, 2260769), (91, 968901), (109, 808899), (273, 322967), (327, 269633), (763, 115557), (1417, 62223), (2289, 38519), (2963, 29757), (4251, 20741), (8889, 9919)]