160254913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 204180480

約数和(自身を除く): 43925567

約数列:

[1, 7, 13, 47, 89, 91, 329, 421, 611, 623, 1157, 2947, 4183, 4277, 5473, 8099, 19787, 29281, 37469, 38311, 54379, 138509, 257231, 262283, 380653, 487097, 1761043, 1800617, 3409679, 12327301, 22893559, 160254913]

約数ペア:

[(1, 160254913), (7, 22893559), (13, 12327301), (47, 3409679), (89, 1800617), (91, 1761043), (329, 487097), (421, 380653), (611, 262283), (623, 257231), (1157, 138509), (2947, 54379), (4183, 38311), (4277, 37469), (5473, 29281), (8099, 19787)]