121555447

素因数分解:

${\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 137794608

約数和(自身を除く): 16239161

約数列:

[1, 13, 41, 53, 169, 331, 533, 689, 2173, 4303, 6929, 8957, 13571, 17543, 28249, 55939, 176423, 228059, 367237, 719263, 2293499, 2964767, 9350419, 121555447]

約数ペア:

[(1, 121555447), (13, 9350419), (41, 2964767), (53, 2293499), (169, 719263), (331, 367237), (533, 228059), (689, 176423), (2173, 55939), (4303, 28249), (6929, 17543), (8957, 13571)]