16558965

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5333}}^1$

素因数の和:5370

約数の個数: 32

約数和(自身を含む): 30723840

約数和(自身を除く): 14164875

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 5333, 15999, 26665, 47997, 79995, 122659, 143991, 239985, 367977, 613295, 719955, 1103931, 1839885, 3311793, 5519655, 16558965]

約数ペア:

[(1, 16558965), (3, 5519655), (5, 3311793), (9, 1839885), (15, 1103931), (23, 719955), (27, 613295), (45, 367977), (69, 239985), (115, 143991), (135, 122659), (207, 79995), (345, 47997), (621, 26665), (1035, 15999), (3105, 5333)]