15393693

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 25937280

約数和(自身を除く): 10543587

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 87, 147, 157, 161, 203, 471, 483, 609, 667, 1099, 1127, 1421, 2001, 3297, 3381, 3611, 4263, 4553, 4669, 7693, 10833, 13659, 14007, 23079, 25277, 31871, 32683, 75831, 95613, 98049, 104719, 176939, 223097, 314157, 530817, 669291, 733033, 2199099, 5131231, 15393693]

約数ペア:

[(1, 15393693), (3, 5131231), (7, 2199099), (21, 733033), (23, 669291), (29, 530817), (49, 314157), (69, 223097), (87, 176939), (147, 104719), (157, 98049), (161, 95613), (203, 75831), (471, 32683), (483, 31871), (609, 25277), (667, 23079), (1099, 14007), (1127, 13659), (1421, 10833), (2001, 7693), (3297, 4669), (3381, 4553), (3611, 4263)]