156971269

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{10987}}^1$

素因数の和:11164

約数の個数: 16

約数和(自身を含む): 194443648

約数和(自身を除く): 37472379

約数列:

[1, 7, 13, 91, 157, 1099, 2041, 10987, 14287, 76909, 142831, 999817, 1724959, 12074713, 22424467, 156971269]

約数ペア:

[(1, 156971269), (7, 22424467), (13, 12074713), (91, 1724959), (157, 999817), (1099, 142831), (2041, 76909), (10987, 14287)]