2191569123

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{1303}}^1\times {\mathrm{3571}}^1$

素因数の和:5034

約数の個数: 16

約数和(自身を含む): 2943785216

約数和(自身を除く): 752216093

約数列:

[1, 3, 157, 471, 1303, 3571, 3909, 10713, 204571, 560647, 613713, 1681941, 4653013, 13959039, 730523041, 2191569123]

約数ペア:

[(1, 2191569123), (3, 730523041), (157, 13959039), (471, 4653013), (1303, 1681941), (3571, 613713), (3909, 560647), (10713, 204571)]