201897311

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{19139}}^1$

素因数の和:19294

約数の個数: 16

約数和(自身を含む): 253566720

約数和(自身を除く): 51669409

約数列:

[1, 7, 11, 77, 137, 959, 1507, 10549, 19139, 133973, 210529, 1473703, 2622043, 18354301, 28842473, 201897311]

約数ペア:

[(1, 201897311), (7, 28842473), (11, 18354301), (77, 2622043), (137, 1473703), (959, 210529), (1507, 133973), (10549, 19139)]