21341406

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{31477}}^1$

素因数の和:31595

約数の個数: 16

約数和(自身を含む): 43061904

約数和(自身を除く): 21720498

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 31477, 62954, 94431, 188862, 3556901, 7113802, 10670703, 21341406]

約数ペア:

[(1, 21341406), (2, 10670703), (3, 7113802), (6, 3556901), (113, 188862), (226, 94431), (339, 62954), (678, 31477)]