1221691251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{327619}}^1$

素因数の和:327746

約数の個数: 16

約数和(自身を含む): 1792736640

約数和(自身を除く): 571045389

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 327619, 982857, 3603809, 10811427, 37020947, 111062841, 407230417, 1221691251]

約数ペア:

[(1, 1221691251), (3, 407230417), (11, 111062841), (33, 37020947), (113, 10811427), (339, 3603809), (1243, 982857), (3729, 327619)]