15709211007

素因数分解:

$3^1\times 7^3\times {\mathrm{211}}^1\times {\mathrm{72353}}^1$

素因数の和:72588

約数の個数: 32

約数和(自身を含む): 24542476800

約数和(自身を除く): 8833265793

約数列:

[1, 3, 7, 21, 49, 147, 211, 343, 633, 1029, 1477, 4431, 10339, 31017, 72353, 72373, 217059, 217119, 506471, 1519413, 3545297, 10635891, 15266483, 24817079, 45799449, 74451237, 106865381, 320596143, 748057667, 2244173001, 5236403669, 15709211007]

約数ペア:

[(1, 15709211007), (3, 5236403669), (7, 2244173001), (21, 748057667), (49, 320596143), (147, 106865381), (211, 74451237), (343, 45799449), (633, 24817079), (1029, 15266483), (1477, 10635891), (4431, 3545297), (10339, 1519413), (31017, 506471), (72353, 217119), (72373, 217059)]