51561469

素因数分解:

${\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 55059840

約数和(自身を除く): 3498371

約数列:

[1, 23, 109, 131, 157, 2507, 3013, 3611, 14279, 17113, 20567, 328417, 393599, 473041, 2241803, 51561469]

約数ペア:

[(1, 51561469), (23, 2241803), (109, 473041), (131, 393599), (157, 328417), (2507, 20567), (3013, 17113), (3611, 14279)]