161493514

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{126761}}^1$

素因数の和:126790

約数の個数: 24

約数和(自身を含む): 303468228

約数和(自身を除く): 141974714

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 126761, 253522, 887327, 1647893, 1774654, 3295786, 6211289, 11535251, 12422578, 23070502, 80746757, 161493514]

約数ペア:

[(1, 161493514), (2, 80746757), (7, 23070502), (13, 12422578), (14, 11535251), (26, 6211289), (49, 3295786), (91, 1774654), (98, 1647893), (182, 887327), (637, 253522), (1274, 126761)]