21887447414

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53909969}}^1$

素因数の和:53910007

約数の個数: 16

約数和(自身を含む): 38815178400

約数和(自身を除く): 16927730986

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 53909969, 107819938, 377369783, 754739566, 1563389101, 3126778202, 10943723707, 21887447414]

約数ペア:

[(1, 21887447414), (2, 10943723707), (7, 3126778202), (14, 1563389101), (29, 754739566), (58, 377369783), (203, 107819938), (406, 53909969)]