130821618

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{307093}}^1$

素因数の和:307169

約数の個数: 16

約数和(自身を含む): 265329216

約数和(自身を除く): 134507598

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 307093, 614186, 921279, 1842558, 21803603, 43607206, 65410809, 130821618]

約数ペア:

[(1, 130821618), (2, 65410809), (3, 43607206), (6, 21803603), (71, 1842558), (142, 921279), (213, 614186), (426, 307093)]