51609019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1723}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 64546560

約数和(自身を除く): 12937541

約数列:

[1, 7, 11, 77, 389, 1723, 2723, 4279, 12061, 18953, 29953, 132671, 670247, 4691729, 7372717, 51609019]

約数ペア:

[(1, 51609019), (7, 7372717), (11, 4691729), (77, 670247), (389, 132671), (1723, 29953), (2723, 18953), (4279, 12061)]