201421253

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20323}}^1$

素因数の和:20404

約数の個数: 16

約数和(自身を含む): 237059136

約数和(自身を除く): 35637883

約数列:

[1, 11, 17, 53, 187, 583, 901, 9911, 20323, 223553, 345491, 1077119, 3800401, 11848309, 18311023, 201421253]

約数ペア:

[(1, 201421253), (11, 18311023), (17, 11848309), (53, 3800401), (187, 1077119), (583, 345491), (901, 223553), (9911, 20323)]