23621808721

素因数分解:

$7^4\times {\mathrm{149}}^1\times {\mathrm{66029}}^1$

素因数の和:66206

約数の個数: 20

約数和(自身を含む): 27742504500

約数和(自身を除く): 4120695779

約数列:

[1, 7, 49, 149, 343, 1043, 2401, 7301, 51107, 66029, 357749, 462203, 3235421, 9838321, 22647947, 68868247, 158535629, 482077729, 3374544103, 23621808721]

約数ペア:

[(1, 23621808721), (7, 3374544103), (49, 482077729), (149, 158535629), (343, 68868247), (1043, 22647947), (2401, 9838321), (7301, 3235421), (51107, 462203), (66029, 357749)]