21025381502

素因数分解:

$2^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1\times {\mathrm{70921}}^1$

素因数の和:71803

約数の個数: 16

約数和(自身を含む): 31725963792

約数和(自身を除く): 10700582290

約数列:

[1, 2, 227, 454, 653, 1306, 70921, 141842, 148231, 296462, 16099067, 32198134, 46311413, 92622826, 10512690751, 21025381502]

約数ペア:

[(1, 21025381502), (2, 10512690751), (227, 92622826), (454, 46311413), (653, 32198134), (1306, 16099067), (70921, 296462), (141842, 148231)]