15090369

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 24268800

約数和(自身を除く): 9178431

約数列:

[1, 3, 7, 21, 23, 69, 157, 161, 199, 471, 483, 597, 1099, 1393, 3297, 3611, 4179, 4577, 10833, 13731, 25277, 31243, 32039, 75831, 93729, 96117, 218701, 656103, 718589, 2155767, 5030123, 15090369]

約数ペア:

[(1, 15090369), (3, 5030123), (7, 2155767), (21, 718589), (23, 656103), (69, 218701), (157, 96117), (161, 93729), (199, 75831), (471, 32039), (483, 31243), (597, 25277), (1099, 13731), (1393, 10833), (3297, 4577), (3611, 4179)]