171221901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{3769}}^1$

素因数の和:4588

約数の個数: 16

約数和(自身を含む): 240676800

約数和(自身を除く): 69454899

約数列:

[1, 3, 19, 57, 797, 2391, 3769, 11307, 15143, 45429, 71611, 214833, 3003893, 9011679, 57073967, 171221901]

約数ペア:

[(1, 171221901), (3, 57073967), (19, 9011679), (57, 3003893), (797, 214833), (2391, 71611), (3769, 45429), (11307, 15143)]