231834981

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 359313408

約数和(自身を除く): 127478427

約数列:

[1, 3, 7, 21, 113, 151, 339, 453, 647, 791, 1057, 1941, 2373, 3171, 4529, 13587, 17063, 51189, 73111, 97697, 119441, 219333, 293091, 358323, 511777, 683879, 1535331, 2051637, 11039761, 33119283, 77278327, 231834981]

約数ペア:

[(1, 231834981), (3, 77278327), (7, 33119283), (21, 11039761), (113, 2051637), (151, 1535331), (339, 683879), (453, 511777), (647, 358323), (791, 293091), (1057, 219333), (1941, 119441), (2373, 97697), (3171, 73111), (4529, 51189), (13587, 17063)]