31052973

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 50176000

約数和(自身を除く): 19123027

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 349, 399, 669, 1047, 1561, 2443, 4237, 4683, 6631, 7329, 12711, 19893, 29659, 46417, 77827, 88977, 139251, 233481, 544789, 1478713, 1634367, 4436139, 10350991, 31052973]

約数ペア:

[(1, 31052973), (3, 10350991), (7, 4436139), (19, 1634367), (21, 1478713), (57, 544789), (133, 233481), (223, 139251), (349, 88977), (399, 77827), (669, 46417), (1047, 29659), (1561, 19893), (2443, 12711), (4237, 7329), (4683, 6631)]