201621409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{617}}^1$

素因数の和:1176

約数の個数: 16

約数和(自身を含む): 224378496

約数和(自身を除く): 22757087

約数列:

[1, 11, 61, 487, 617, 671, 5357, 6787, 29707, 37637, 300479, 326777, 414007, 3305269, 18329219, 201621409]

約数ペア:

[(1, 201621409), (11, 18329219), (61, 3305269), (487, 414007), (617, 326777), (671, 300479), (5357, 37637), (6787, 29707)]