53945913

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{21587}}^1$

素因数の和:21621

約数の個数: 24

約数和(自身を含む): 88597152

約数和(自身を除く): 34651239

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 21587, 64761, 151109, 366979, 453327, 1057763, 1100937, 2568853, 3173289, 7706559, 17981971, 53945913]

約数ペア:

[(1, 53945913), (3, 17981971), (7, 7706559), (17, 3173289), (21, 2568853), (49, 1100937), (51, 1057763), (119, 453327), (147, 366979), (357, 151109), (833, 64761), (2499, 21587)]