2049495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1752105

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 131, 149, 393, 447, 655, 745, 917, 1043, 1965, 2235, 2751, 3129, 4585, 5215, 13755, 15645, 19519, 58557, 97595, 136633, 292785, 409899, 683165, 2049495]

約数ペア:

[(1, 2049495), (3, 683165), (5, 409899), (7, 292785), (15, 136633), (21, 97595), (35, 58557), (105, 19519), (131, 15645), (149, 13755), (393, 5215), (447, 4585), (655, 3129), (745, 2751), (917, 2235), (1043, 1965)]