1917447

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 3193344

約数和(自身を除く): 1275897

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 131, 287, 357, 393, 697, 861, 917, 2091, 2227, 2751, 4879, 5371, 6681, 14637, 15589, 16113, 37597, 46767, 91307, 112791, 273921, 639149, 1917447]

約数ペア:

[(1, 1917447), (3, 639149), (7, 273921), (17, 112791), (21, 91307), (41, 46767), (51, 37597), (119, 16113), (123, 15589), (131, 14637), (287, 6681), (357, 5371), (393, 4879), (697, 2751), (861, 2227), (917, 2091)]