166105379

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 197130240

約数和(自身を除く): 31024861

約数列:

[1, 11, 23, 47, 61, 229, 253, 517, 671, 1081, 1403, 2519, 2867, 5267, 10763, 11891, 13969, 15433, 31537, 57937, 65941, 118393, 153659, 247549, 321287, 656543, 725351, 2723039, 3534157, 7221973, 15100489, 166105379]

約数ペア:

[(1, 166105379), (11, 15100489), (23, 7221973), (47, 3534157), (61, 2723039), (229, 725351), (253, 656543), (517, 321287), (671, 247549), (1081, 153659), (1403, 118393), (2519, 65941), (2867, 57937), (5267, 31537), (10763, 15433), (11891, 13969)]