496664319

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 690750720

約数和(自身を除く): 194086401

約数列:

[1, 3, 43, 129, 137, 157, 179, 411, 471, 537, 5891, 6751, 7697, 17673, 20253, 21509, 23091, 24523, 28103, 64527, 73569, 84309, 924887, 1054489, 1208429, 2774661, 3163467, 3625287, 3850111, 11550333, 165554773, 496664319]

約数ペア:

[(1, 496664319), (3, 165554773), (43, 11550333), (129, 3850111), (137, 3625287), (157, 3163467), (179, 2774661), (411, 1208429), (471, 1054489), (537, 924887), (5891, 84309), (6751, 73569), (7697, 64527), (17673, 28103), (20253, 24523), (21509, 23091)]