20210307195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103642601}}^1$

素因数の和:103642622

約数の個数: 16

約数和(自身を含む): 34823914272

約数和(自身を除く): 14613607077

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 103642601, 310927803, 518213005, 1347353813, 1554639015, 4042061439, 6736769065, 20210307195]

約数ペア:

[(1, 20210307195), (3, 6736769065), (5, 4042061439), (13, 1554639015), (15, 1347353813), (39, 518213005), (65, 310927803), (195, 103642601)]