56783307

素因数分解:

$3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 89152000

約数和(自身を除く): 32368693

約数列:

[1, 3, 7, 21, 49, 139, 147, 343, 397, 417, 973, 1029, 1191, 2779, 2919, 6811, 8337, 19453, 20433, 47677, 55183, 58359, 136171, 143031, 165549, 386281, 408513, 1158843, 2703967, 8111901, 18927769, 56783307]

約数ペア:

[(1, 56783307), (3, 18927769), (7, 8111901), (21, 2703967), (49, 1158843), (139, 408513), (147, 386281), (343, 165549), (397, 143031), (417, 136171), (973, 58359), (1029, 55183), (1191, 47677), (2779, 20433), (2919, 19453), (6811, 8337)]