201321674515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{99911501}}^1$

素因数の和:99911550

約数の個数: 16

約数和(自身を含む): 268562117376

約数和(自身を除く): 67240442861

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 99911501, 499557505, 1298849513, 3097256531, 6494247565, 15486282655, 40264334903, 201321674515]

約数ペア:

[(1, 201321674515), (5, 40264334903), (13, 15486282655), (31, 6494247565), (65, 3097256531), (155, 1298849513), (403, 499557505), (2015, 99911501)]