13906893

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 25144448

約数和(自身を除く): 11237555

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 121, 143, 231, 273, 363, 421, 429, 847, 1001, 1263, 1573, 2541, 2947, 3003, 4631, 4719, 5473, 8841, 11011, 13893, 16419, 32417, 33033, 38311, 50941, 60203, 97251, 114933, 152823, 180609, 356587, 421421, 662233, 1069761, 1264263, 1986699, 4635631, 13906893]

約数ペア:

[(1, 13906893), (3, 4635631), (7, 1986699), (11, 1264263), (13, 1069761), (21, 662233), (33, 421421), (39, 356587), (77, 180609), (91, 152823), (121, 114933), (143, 97251), (231, 60203), (273, 50941), (363, 38311), (421, 33033), (429, 32417), (847, 16419), (1001, 13893), (1263, 11011), (1573, 8841), (2541, 5473), (2947, 4719), (3003, 4631)]