13251579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 20355840

約数和(自身を除く): 7104261

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 227, 319, 671, 681, 957, 1769, 2013, 2497, 5307, 6583, 7491, 13847, 19459, 19749, 41541, 58377, 72413, 152317, 217239, 401563, 456951, 1204689, 4417193, 13251579]

約数ペア:

[(1, 13251579), (3, 4417193), (11, 1204689), (29, 456951), (33, 401563), (61, 217239), (87, 152317), (183, 72413), (227, 58377), (319, 41541), (671, 19749), (681, 19459), (957, 13847), (1769, 7491), (2013, 6583), (2497, 5307)]