20172324263

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{238103}}^1$

素因数の和:238156

約数の個数: 32

約数和(自身を含む): 26667648000

約数和(自身を除く): 6495323737

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 637, 931, 1729, 4459, 6517, 12103, 84721, 238103, 1666721, 3095339, 4523957, 11667047, 21667373, 31667699, 58811441, 81669329, 151671611, 221673893, 411680087, 1061701277, 1551717251, 2881760609, 20172324263]

約数ペア:

[(1, 20172324263), (7, 2881760609), (13, 1551717251), (19, 1061701277), (49, 411680087), (91, 221673893), (133, 151671611), (247, 81669329), (343, 58811441), (637, 31667699), (931, 21667373), (1729, 11667047), (4459, 4523957), (6517, 3095339), (12103, 1666721), (84721, 238103)]