390506457

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{132961}}^1$

素因数の和:133064

約数の個数: 16

約数和(自身を含む): 574395840

約数和(自身を除く): 183889383

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 132961, 398883, 1462571, 4387713, 11833529, 35500587, 130168819, 390506457]

約数ペア:

[(1, 390506457), (3, 130168819), (11, 35500587), (33, 11833529), (89, 4387713), (267, 1462571), (979, 398883), (2937, 132961)]