47987907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 73328640

約数和(自身を除く): 25340733

約数列:

[1, 3, 11, 31, 33, 61, 93, 183, 341, 671, 769, 1023, 1891, 2013, 2307, 5673, 8459, 20801, 23839, 25377, 46909, 62403, 71517, 140727, 262229, 515999, 786687, 1454179, 1547997, 4362537, 15995969, 47987907]

約数ペア:

[(1, 47987907), (3, 15995969), (11, 4362537), (31, 1547997), (33, 1454179), (61, 786687), (93, 515999), (183, 262229), (341, 140727), (671, 71517), (769, 62403), (1023, 46909), (1891, 25377), (2013, 23839), (2307, 20801), (5673, 8459)]