131211221

素因数分解:

${\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 136745280

約数和(自身を除く): 5534059

約数列:

[1, 59, 97, 101, 227, 5723, 5959, 9797, 13393, 22019, 22927, 578023, 1299121, 1352693, 2223919, 131211221]

約数ペア:

[(1, 131211221), (59, 2223919), (97, 1352693), (101, 1299121), (227, 578023), (5723, 22927), (5959, 22019), (9797, 13393)]