486996887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 560609280

約数和(自身を除く): 73612393

約数列:

[1, 13, 31, 43, 157, 179, 403, 559, 1333, 2041, 2327, 4867, 5549, 6751, 7697, 17329, 28103, 63271, 72137, 87763, 100061, 209281, 238607, 365339, 871193, 1208429, 2720653, 3101891, 11325509, 15709577, 37461299, 486996887]

約数ペア:

[(1, 486996887), (13, 37461299), (31, 15709577), (43, 11325509), (157, 3101891), (179, 2720653), (403, 1208429), (559, 871193), (1333, 365339), (2041, 238607), (2327, 209281), (4867, 100061), (5549, 87763), (6751, 72137), (7697, 63271), (17329, 28103)]