2163679

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 2626560

約数和(自身を除く): 462881

約数列:

[1, 7, 23, 89, 151, 161, 623, 1057, 2047, 3473, 13439, 14329, 24311, 94073, 309097, 2163679]

約数ペア:

[(1, 2163679), (7, 309097), (23, 94073), (89, 24311), (151, 14329), (161, 13439), (623, 3473), (1057, 2047)]