291374291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 338474304

約数和(自身を除く): 47100013

約数列:

[1, 13, 19, 47, 247, 361, 611, 893, 1321, 4693, 11609, 16967, 17173, 25099, 62087, 220571, 326287, 476881, 807131, 1179653, 6199453, 15335489, 22413407, 291374291]

約数ペア:

[(1, 291374291), (13, 22413407), (19, 15335489), (47, 6199453), (247, 1179653), (361, 807131), (611, 476881), (893, 326287), (1321, 220571), (4693, 62087), (11609, 25099), (16967, 17173)]