1320222761

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{739}}^1$

素因数の和:838

約数の個数: 36

約数和(自身を含む): 1613664720

約数和(自身を除く): 293441959

約数列:

[1, 11, 13, 31, 143, 169, 341, 403, 739, 961, 1859, 4433, 5239, 8129, 9607, 10571, 12493, 22909, 57629, 105677, 124891, 137423, 162409, 251999, 297817, 710179, 1373801, 1786499, 3275987, 3871621, 7811969, 9232327, 42587831, 101555597, 120020251, 1320222761]

約数ペア:

[(1, 1320222761), (11, 120020251), (13, 101555597), (31, 42587831), (143, 9232327), (169, 7811969), (341, 3871621), (403, 3275987), (739, 1786499), (961, 1373801), (1859, 710179), (4433, 297817), (5239, 251999), (8129, 162409), (9607, 137423), (10571, 124891), (12493, 105677), (22909, 57629)]