917389851

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{29983}}^1$

素因数の和:30071

約数の個数: 32

約数和(自身を含む): 1473773568

約数和(自身を除く): 556383717

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 4371, 10199, 29983, 30597, 89949, 209881, 629643, 929473, 1409201, 2788419, 4227603, 6506311, 9864407, 19518933, 29593221, 43685231, 131055693, 305796617, 917389851]

約数ペア:

[(1, 917389851), (3, 305796617), (7, 131055693), (21, 43685231), (31, 29593221), (47, 19518933), (93, 9864407), (141, 6506311), (217, 4227603), (329, 2788419), (651, 1409201), (987, 929473), (1457, 629643), (4371, 209881), (10199, 89949), (29983, 30597)]