20211002497

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{9257}}^1$

素因数の和:9549

約数の個数: 32

約数和(自身を含む): 24572657664

約数和(自身を除く): 4361655167

約数列:

[1, 7, 23, 71, 161, 191, 497, 1337, 1633, 4393, 9257, 11431, 13561, 30751, 64799, 94927, 212911, 311903, 657247, 1490377, 1768087, 2183321, 4600729, 12376609, 15116681, 40666001, 105816767, 125534177, 284662007, 878739239, 2887286071, 20211002497]

約数ペア:

[(1, 20211002497), (7, 2887286071), (23, 878739239), (71, 284662007), (161, 125534177), (191, 105816767), (497, 40666001), (1337, 15116681), (1633, 12376609), (4393, 4600729), (9257, 2183321), (11431, 1768087), (13561, 1490377), (30751, 657247), (64799, 311903), (94927, 212911)]