90281009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{11953}}^1$

素因数の和:12056

約数の個数: 16

約数和(自身を含む): 112463232

約数和(自身を除く): 22182223

約数列:

[1, 7, 13, 83, 91, 581, 1079, 7553, 11953, 83671, 155389, 992099, 1087723, 6944693, 12897287, 90281009]

約数ペア:

[(1, 90281009), (7, 12897287), (13, 6944693), (83, 1087723), (91, 992099), (581, 155389), (1079, 83671), (7553, 11953)]