231705159

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1297}}^1$

素因数の和:1535

約数の個数: 32

約数和(自身を含む): 362858496

約数和(自身を除く): 131153337

約数列:

[1, 3, 7, 21, 47, 141, 181, 329, 543, 987, 1267, 1297, 3801, 3891, 8507, 9079, 25521, 27237, 59549, 60959, 178647, 182877, 234757, 426713, 704271, 1280139, 1643299, 4929897, 11033579, 33100737, 77235053, 231705159]

約数ペア:

[(1, 231705159), (3, 77235053), (7, 33100737), (21, 11033579), (47, 4929897), (141, 1643299), (181, 1280139), (329, 704271), (543, 426713), (987, 234757), (1267, 182877), (1297, 178647), (3801, 60959), (3891, 59549), (8507, 27237), (9079, 25521)]