16843281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 27955200

約数和(自身を除く): 11111919

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 599, 721, 1339, 1797, 2163, 4017, 4193, 7787, 9373, 12579, 23361, 28119, 54509, 61697, 163527, 185091, 431879, 802061, 1295637, 2406183, 5614427, 16843281]

約数ペア:

[(1, 16843281), (3, 5614427), (7, 2406183), (13, 1295637), (21, 802061), (39, 431879), (91, 185091), (103, 163527), (273, 61697), (309, 54509), (599, 28119), (721, 23361), (1339, 12579), (1797, 9373), (2163, 7787), (4017, 4193)]