157127906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{821}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 269701488

約数和(自身を除く): 112573582

約数列:

[1, 2, 13, 17, 26, 34, 221, 433, 442, 821, 866, 1642, 5629, 7361, 10673, 11258, 13957, 14722, 21346, 27914, 95693, 181441, 191386, 355493, 362882, 710986, 4621409, 6043381, 9242818, 12086762, 78563953, 157127906]

約数ペア:

[(1, 157127906), (2, 78563953), (13, 12086762), (17, 9242818), (26, 6043381), (34, 4621409), (221, 710986), (433, 362882), (442, 355493), (821, 191386), (866, 181441), (1642, 95693), (5629, 27914), (7361, 21346), (10673, 14722), (11258, 13957)]