172080503

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 210978432

約数和(自身を除く): 38897929

約数列:

[1, 7, 23, 49, 107, 161, 749, 1127, 1427, 2461, 5243, 9989, 17227, 32821, 69923, 120589, 152689, 229747, 1068823, 1608229, 3511847, 7481761, 24582929, 172080503]

約数ペア:

[(1, 172080503), (7, 24582929), (23, 7481761), (49, 3511847), (107, 1608229), (161, 1068823), (749, 229747), (1127, 152689), (1427, 120589), (2461, 69923), (5243, 32821), (9989, 17227)]