15202219991

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{108571}}^1$

素因数の和:108902

約数の個数: 16

約数和(自身を含む): 17656412928

約数和(自身を除く): 2454192937

約数列:

[1, 7, 83, 241, 581, 1687, 20003, 108571, 140021, 759997, 9011393, 26165611, 63079751, 183159277, 2171745713, 15202219991]

約数ペア:

[(1, 15202219991), (7, 2171745713), (83, 183159277), (241, 63079751), (581, 26165611), (1687, 9011393), (20003, 759997), (108571, 140021)]