56947947

素因数分解:

$3^1\times 7^3\times {\mathrm{55343}}^1$

素因数の和:55367

約数の個数: 16

約数和(自身を含む): 88550400

約数和(自身を除く): 31602453

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 55343, 166029, 387401, 1162203, 2711807, 8135421, 18982649, 56947947]

約数ペア:

[(1, 56947947), (3, 18982649), (7, 8135421), (21, 2711807), (49, 1162203), (147, 387401), (343, 166029), (1029, 55343)]