156742439

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{5851}}^1$

素因数の和:5990

約数の個数: 16

約数和(自身を含む): 185391360

約数和(自身を除く): 28648921

約数列:

[1, 7, 43, 89, 301, 623, 3827, 5851, 26789, 40957, 251593, 520739, 1761151, 3645173, 22391777, 156742439]

約数ペア:

[(1, 156742439), (7, 22391777), (43, 3645173), (89, 1761151), (301, 520739), (623, 251593), (3827, 40957), (5851, 26789)]