13210901

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 15628032

約数和(自身を除く): 2417131

約数列:

[1, 11, 23, 47, 101, 121, 253, 517, 1081, 1111, 2323, 2783, 4747, 5687, 11891, 12221, 25553, 52217, 109181, 130801, 281083, 574387, 1200991, 13210901]

約数ペア:

[(1, 13210901), (11, 1200991), (23, 574387), (47, 281083), (101, 130801), (121, 109181), (253, 52217), (517, 25553), (1081, 12221), (1111, 11891), (2323, 5687), (2783, 4747)]