391960621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{8923}}^1$

素因数の和:9076

約数の個数: 16

約数和(自身を含む): 439774720

約数和(自身を除く): 47814099

約数列:

[1, 13, 31, 109, 403, 1417, 3379, 8923, 43927, 115999, 276613, 972607, 3595969, 12643891, 30150817, 391960621]

約数ペア:

[(1, 391960621), (13, 30150817), (31, 12643891), (109, 3595969), (403, 972607), (1417, 276613), (3379, 115999), (8923, 43927)]