15742401

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 21688128

約数和(自身を除く): 5945727

約数列:

[1, 3, 41, 123, 131, 393, 977, 2931, 5371, 16113, 40057, 120171, 127987, 383961, 5247467, 15742401]

約数ペア:

[(1, 15742401), (3, 5247467), (41, 383961), (123, 127987), (131, 120171), (393, 40057), (977, 16113), (2931, 5371)]