31517439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3137}}^1$

素因数の和:3354

約数の個数: 16

約数和(自身を含む): 44735328

約数和(自身を除く): 13217889

約数列:

[1, 3, 17, 51, 197, 591, 3137, 3349, 9411, 10047, 53329, 159987, 617989, 1853967, 10505813, 31517439]

約数ペア:

[(1, 31517439), (3, 10505813), (17, 1853967), (51, 617989), (197, 159987), (591, 53329), (3137, 10047), (3349, 9411)]