55349021

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 70828800

約数和(自身を除く): 15479779

約数列:

[1, 7, 13, 59, 61, 91, 169, 413, 427, 767, 793, 1183, 2197, 3599, 5369, 5551, 9971, 10309, 15379, 25193, 46787, 69797, 72163, 129623, 134017, 327509, 608231, 907361, 938119, 4257617, 7907003, 55349021]

約数ペア:

[(1, 55349021), (7, 7907003), (13, 4257617), (59, 938119), (61, 907361), (91, 608231), (169, 327509), (413, 134017), (427, 129623), (767, 72163), (793, 69797), (1183, 46787), (2197, 25193), (3599, 15379), (5369, 10309), (5551, 9971)]