431002313

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 525533184

約数和(自身を除く): 94530871

約数列:

[1, 7, 23, 107, 127, 161, 197, 749, 889, 1379, 2461, 2921, 4531, 13589, 17227, 20447, 21079, 25019, 31717, 95123, 147553, 175133, 312547, 484817, 575437, 2187829, 2677033, 3393719, 4028059, 18739231, 61571759, 431002313]

約数ペア:

[(1, 431002313), (7, 61571759), (23, 18739231), (107, 4028059), (127, 3393719), (161, 2677033), (197, 2187829), (749, 575437), (889, 484817), (1379, 312547), (2461, 175133), (2921, 147553), (4531, 95123), (13589, 31717), (17227, 25019), (20447, 21079)]