7216131

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 10693056

約数和(自身を除く): 3476925

約数列:

[1, 3, 13, 39, 43, 129, 169, 331, 507, 559, 993, 1677, 4303, 7267, 12909, 14233, 21801, 42699, 55939, 167817, 185029, 555087, 2405377, 7216131]

約数ペア:

[(1, 7216131), (3, 2405377), (13, 555087), (39, 185029), (43, 167817), (129, 55939), (169, 42699), (331, 21801), (507, 14233), (559, 12909), (993, 7267), (1677, 4303)]