47785283

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 66017280

約数和(自身を除く): 18231997

約数列:

[1, 7, 13, 17, 23, 79, 91, 119, 161, 221, 289, 299, 391, 553, 1027, 1343, 1547, 1817, 2023, 2093, 2737, 3757, 5083, 6647, 7189, 9401, 12719, 17459, 22831, 23621, 26299, 30889, 35581, 46529, 86411, 122213, 159817, 165347, 216223, 296803, 401557, 525113, 604877, 2077621, 2810899, 3675791, 6826469, 47785283]

約数ペア:

[(1, 47785283), (7, 6826469), (13, 3675791), (17, 2810899), (23, 2077621), (79, 604877), (91, 525113), (119, 401557), (161, 296803), (221, 216223), (289, 165347), (299, 159817), (391, 122213), (553, 86411), (1027, 46529), (1343, 35581), (1547, 30889), (1817, 26299), (2023, 23621), (2093, 22831), (2737, 17459), (3757, 12719), (5083, 9401), (6647, 7189)]