212804709

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{74747}}^1$

素因数の和:74836

約数の個数: 16

約数和(自身を含む): 309755712

約数和(自身を除く): 96951003

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 74747, 224241, 971711, 2915133, 5456531, 16369593, 70934903, 212804709]

約数ペア:

[(1, 212804709), (3, 70934903), (13, 16369593), (39, 5456531), (73, 2915133), (219, 971711), (949, 224241), (2847, 74747)]