1520796667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 1729728000

約数和(自身を除く): 208931333

約数列:

[1, 13, 31, 89, 109, 389, 403, 1157, 1417, 2759, 3379, 5057, 9701, 12059, 34621, 35867, 42401, 43927, 126113, 156767, 300731, 450073, 551213, 1073251, 1314431, 3773689, 3909503, 13952263, 17087603, 49057957, 116984359, 1520796667]

約数ペア:

[(1, 1520796667), (13, 116984359), (31, 49057957), (89, 17087603), (109, 13952263), (389, 3909503), (403, 3773689), (1157, 1314431), (1417, 1073251), (2759, 551213), (3379, 450073), (5057, 300731), (9701, 156767), (12059, 126113), (34621, 43927), (35867, 42401)]