156626561

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 198132480

約数和(自身を除く): 41505919

約数列:

[1, 7, 13, 83, 89, 91, 233, 581, 623, 1079, 1157, 1631, 3029, 7387, 7553, 8099, 19339, 20737, 21203, 51709, 96031, 135373, 145159, 251407, 269581, 672217, 1721171, 1759849, 1887067, 12048197, 22375223, 156626561]

約数ペア:

[(1, 156626561), (7, 22375223), (13, 12048197), (83, 1887067), (89, 1759849), (91, 1721171), (233, 672217), (581, 269581), (623, 251407), (1079, 145159), (1157, 135373), (1631, 96031), (3029, 51709), (7387, 21203), (7553, 20737), (8099, 19339)]