297789639

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 462620160

約数和(自身を除く): 164830521

約数列:

[1, 3, 7, 21, 89, 137, 267, 411, 623, 959, 1163, 1869, 2877, 3489, 8141, 12193, 24423, 36579, 85351, 103507, 159331, 256053, 310521, 477993, 724549, 1115317, 2173647, 3345951, 14180459, 42541377, 99263213, 297789639]

約数ペア:

[(1, 297789639), (3, 99263213), (7, 42541377), (21, 14180459), (89, 3345951), (137, 2173647), (267, 1115317), (411, 724549), (623, 477993), (959, 310521), (1163, 256053), (1869, 159331), (2877, 103507), (3489, 85351), (8141, 36579), (12193, 24423)]