15693588981

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{89897}}^1$

素因数の和:90090

約数の個数: 48

約数和(自身を含む): 27599405184

約数和(自身を除く): 11905816203

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 163, 357, 489, 1071, 1141, 1467, 2771, 3423, 8313, 10269, 19397, 24939, 58191, 89897, 174573, 269691, 629279, 809073, 1528249, 1887837, 4584747, 5663511, 10697743, 13754241, 14653211, 32093229, 43959633, 96279687, 102572477, 131878899, 249104587, 307717431, 747313761, 923152293, 1743732109, 2241941283, 5231196327, 15693588981]

約数ペア:

[(1, 15693588981), (3, 5231196327), (7, 2241941283), (9, 1743732109), (17, 923152293), (21, 747313761), (51, 307717431), (63, 249104587), (119, 131878899), (153, 102572477), (163, 96279687), (357, 43959633), (489, 32093229), (1071, 14653211), (1141, 13754241), (1467, 10697743), (2771, 5663511), (3423, 4584747), (8313, 1887837), (10269, 1528249), (19397, 809073), (24939, 629279), (58191, 269691), (89897, 174573)]