15961977

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2659}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 24897600

約数和(自身を除く): 8935623

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 2001, 2659, 6003, 7977, 23931, 61157, 77111, 183471, 231333, 550413, 693999, 1773553, 5320659, 15961977]

約数ペア:

[(1, 15961977), (3, 5320659), (9, 1773553), (23, 693999), (29, 550413), (69, 231333), (87, 183471), (207, 77111), (261, 61157), (667, 23931), (2001, 7977), (2659, 6003)]