129287478

素因数分解:

$2^1\times 3^1\times {\mathrm{419}}^1\times {\mathrm{51427}}^1$

素因数の和:51851

約数の個数: 16

約数和(自身を含む): 259197120

約数和(自身を除く): 129909642

約数列:

[1, 2, 3, 6, 419, 838, 1257, 2514, 51427, 102854, 154281, 308562, 21547913, 43095826, 64643739, 129287478]

約数ペア:

[(1, 129287478), (2, 64643739), (3, 43095826), (6, 21547913), (419, 308562), (838, 154281), (1257, 102854), (2514, 51427)]