145372801

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 168030720

約数和(自身を除く): 22657919

約数列:

[1, 7, 197, 271, 389, 1379, 1897, 2723, 53387, 76633, 105419, 373709, 536431, 737933, 20767543, 145372801]

約数ペア:

[(1, 145372801), (7, 20767543), (197, 737933), (271, 536431), (389, 373709), (1379, 105419), (1897, 76633), (2723, 53387)]