12969915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1223}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 23970816

約数和(自身を除く): 11000901

約数列:

[1, 3, 5, 7, 15, 21, 35, 101, 105, 303, 505, 707, 1223, 1515, 2121, 3535, 3669, 6115, 8561, 10605, 18345, 25683, 42805, 123523, 128415, 370569, 617615, 864661, 1852845, 2593983, 4323305, 12969915]

約数ペア:

[(1, 12969915), (3, 4323305), (5, 2593983), (7, 1852845), (15, 864661), (21, 617615), (35, 370569), (101, 128415), (105, 123523), (303, 42805), (505, 25683), (707, 18345), (1223, 10605), (1515, 8561), (2121, 6115), (3535, 3669)]