147631857

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 209104896

約数和(自身を除く): 61473039

約数列:

[1, 3, 41, 43, 103, 123, 129, 271, 309, 813, 1763, 4223, 4429, 5289, 11111, 11653, 12669, 13287, 27913, 33333, 34959, 83739, 181589, 477773, 544767, 1144433, 1200259, 1433319, 3433299, 3600777, 49210619, 147631857]

約数ペア:

[(1, 147631857), (3, 49210619), (41, 3600777), (43, 3433299), (103, 1433319), (123, 1200259), (129, 1144433), (271, 544767), (309, 477773), (813, 181589), (1763, 83739), (4223, 34959), (4429, 33333), (5289, 27913), (11111, 13287), (11653, 12669)]