13786647

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 22387200

約数和(自身を除く): 8600553

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 317, 327, 399, 763, 951, 2071, 2219, 2289, 6023, 6213, 6657, 14497, 18069, 34553, 42161, 43491, 103659, 126483, 241871, 656507, 725613, 1969521, 4595549, 13786647]

約数ペア:

[(1, 13786647), (3, 4595549), (7, 1969521), (19, 725613), (21, 656507), (57, 241871), (109, 126483), (133, 103659), (317, 43491), (327, 42161), (399, 34553), (763, 18069), (951, 14497), (2071, 6657), (2219, 6213), (2289, 6023)]