180785521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{4229}}^1$

素因数の和:4464

約数の個数: 16

約数和(自身を含む): 214410240

約数和(自身を除く): 33624719

約数列:

[1, 7, 31, 197, 217, 1379, 4229, 6107, 29603, 42749, 131099, 833113, 917693, 5831791, 25826503, 180785521]

約数ペア:

[(1, 180785521), (7, 25826503), (31, 5831791), (197, 917693), (217, 833113), (1379, 131099), (4229, 42749), (6107, 29603)]