240830499

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1889}}^1$

素因数の和:2379

約数の個数: 32

約数和(自身を含む): 396264960

約数和(自身を除く): 155434461

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 467, 1401, 1889, 3269, 5667, 6071, 9807, 13223, 18213, 24557, 39669, 42497, 73671, 127491, 171899, 515697, 882163, 2646489, 6175141, 11468119, 18525423, 34404357, 80276833, 240830499]

約数ペア:

[(1, 240830499), (3, 80276833), (7, 34404357), (13, 18525423), (21, 11468119), (39, 6175141), (91, 2646489), (273, 882163), (467, 515697), (1401, 171899), (1889, 127491), (3269, 73671), (5667, 42497), (6071, 39669), (9807, 24557), (13223, 18213)]