8128813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{461}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 10200960

約数和(自身を除く): 2072147

約数列:

[1, 7, 11, 77, 229, 461, 1603, 2519, 3227, 5071, 17633, 35497, 105569, 738983, 1161259, 8128813]

約数ペア:

[(1, 8128813), (7, 1161259), (11, 738983), (77, 105569), (229, 35497), (461, 17633), (1603, 5071), (2519, 3227)]