6647641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 9273600

約数和(自身を除く): 2625959

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 229, 319, 377, 1001, 1603, 2233, 2519, 2639, 2977, 4147, 6641, 17633, 20839, 29029, 32747, 46487, 73051, 86333, 229229, 511357, 604331, 949663, 6647641]

約数ペア:

[(1, 6647641), (7, 949663), (11, 604331), (13, 511357), (29, 229229), (77, 86333), (91, 73051), (143, 46487), (203, 32747), (229, 29029), (319, 20839), (377, 17633), (1001, 6641), (1603, 4147), (2233, 2977), (2519, 2639)]