155817571

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 202245120

約数和(自身を除く): 46427549

約数列:

[1, 7, 13, 23, 91, 109, 161, 299, 683, 763, 1417, 2093, 2507, 4781, 8879, 9919, 15709, 17549, 32591, 62153, 74447, 109963, 204217, 228137, 521129, 967811, 1429519, 1712281, 6774677, 11985967, 22259653, 155817571]

約数ペア:

[(1, 155817571), (7, 22259653), (13, 11985967), (23, 6774677), (91, 1712281), (109, 1429519), (161, 967811), (299, 521129), (683, 228137), (763, 204217), (1417, 109963), (2093, 74447), (2507, 62153), (4781, 32591), (8879, 17549), (9919, 15709)]