4021171455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{213949}}^1$

素因数の和:214143

約数の個数: 32

約数和(自身を含む): 7394112000

約数和(自身を除く): 3372940545

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 179, 537, 895, 1253, 2685, 3759, 6265, 18795, 213949, 641847, 1069745, 1497643, 3209235, 4492929, 7488215, 22464645, 38296871, 114890613, 191484355, 268078097, 574453065, 804234291, 1340390485, 4021171455]

約数ペア:

[(1, 4021171455), (3, 1340390485), (5, 804234291), (7, 574453065), (15, 268078097), (21, 191484355), (35, 114890613), (105, 38296871), (179, 22464645), (537, 7488215), (895, 4492929), (1253, 3209235), (2685, 1497643), (3759, 1069745), (6265, 641847), (18795, 213949)]