20150855403

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7214771}}^1$

素因数の和:7214807

約数の個数: 24

約数和(自身を含む): 32899360320

約数和(自身を除く): 12748504917

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7214771, 21644313, 50503397, 137080649, 151510191, 353523779, 411241947, 959564543, 1060571337, 2878693629, 6716951801, 20150855403]

約数ペア:

[(1, 20150855403), (3, 6716951801), (7, 2878693629), (19, 1060571337), (21, 959564543), (49, 411241947), (57, 353523779), (133, 151510191), (147, 137080649), (399, 50503397), (931, 21644313), (2793, 7214771)]