31979145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193813}}^1$

素因数の和:193832

約数の個数: 16

約数和(自身を含む): 55818432

約数和(自身を除く): 23839287

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 193813, 581439, 969065, 2131943, 2907195, 6395829, 10659715, 31979145]

約数ペア:

[(1, 31979145), (3, 10659715), (5, 6395829), (11, 2907195), (15, 2131943), (33, 969065), (55, 581439), (165, 193813)]