53405793

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{36857}}^1$

素因数の和:36893

約数の個数: 24

約数和(自身を含む): 91997568

約数和(自身を除く): 38591775

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 36857, 110571, 257999, 331713, 773997, 847711, 2321991, 2543133, 5933977, 7629399, 17801931, 53405793]

約数ペア:

[(1, 53405793), (3, 17801931), (7, 7629399), (9, 5933977), (21, 2543133), (23, 2321991), (63, 847711), (69, 773997), (161, 331713), (207, 257999), (483, 110571), (1449, 36857)]