7221122881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{61211}}^1$

素因数の和:62124

約数の個数: 16

約数和(自身を含む): 8697000960

約数和(自身を除く): 1475878079

約数列:

[1, 7, 19, 133, 887, 6209, 16853, 61211, 117971, 428477, 1163009, 8141063, 54294157, 380059099, 1031588983, 7221122881]

約数ペア:

[(1, 7221122881), (7, 1031588983), (19, 380059099), (133, 54294157), (887, 8141063), (6209, 1163009), (16853, 428477), (61211, 117971)]