493345321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1439}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 620421120

約数和(自身を除く): 127075799

約数列:

[1, 7, 17, 43, 67, 119, 301, 469, 731, 1139, 1439, 2881, 5117, 7973, 10073, 20167, 24463, 48977, 61877, 96413, 171241, 342839, 433139, 674891, 1051909, 1639021, 4145759, 7363363, 11473147, 29020313, 70477903, 493345321]

約数ペア:

[(1, 493345321), (7, 70477903), (17, 29020313), (43, 11473147), (67, 7363363), (119, 4145759), (301, 1639021), (469, 1051909), (731, 674891), (1139, 433139), (1439, 342839), (2881, 171241), (5117, 96413), (7973, 61877), (10073, 48977), (20167, 24463)]