155917069

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12577}}^1$

素因数の和:12625

約数の個数: 24

約数和(自身を含む): 206480448

約数和(自身を除く): 50563379

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397, 12577, 88039, 138347, 289271, 616273, 968429, 2024897, 3181981, 6779003, 14174279, 22273867, 155917069]

約数ペア:

[(1, 155917069), (7, 22273867), (11, 14174279), (23, 6779003), (49, 3181981), (77, 2024897), (161, 968429), (253, 616273), (539, 289271), (1127, 138347), (1771, 88039), (12397, 12577)]