56871731

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3923}}^1$

素因数の和:4058

約数の個数: 16

約数和(自身を含む): 69062400

約数和(自身を除く): 12190669

約数列:

[1, 7, 19, 109, 133, 763, 2071, 3923, 14497, 27461, 74537, 427607, 521759, 2993249, 8124533, 56871731]

約数ペア:

[(1, 56871731), (7, 8124533), (19, 2993249), (109, 521759), (133, 427607), (763, 74537), (2071, 27461), (3923, 14497)]