121507906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{88177}}^1$

素因数の和:88245

約数の個数: 16

約数和(自身を含む): 199987704

約数和(自身を除く): 78479798

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 88177, 176354, 1146301, 2292602, 4673381, 9346762, 60753953, 121507906]

約数ペア:

[(1, 121507906), (2, 60753953), (13, 9346762), (26, 4673381), (53, 2292602), (106, 1146301), (689, 176354), (1378, 88177)]