156618115969

素因数分解:

$7^4\times {\mathrm{23}}^1\times {\mathrm{2836103}}^1$

素因数の和:2836154

約数の個数: 20

約数和(自身を含む): 190654255296

約数和(自身を除く): 34036139327

約数列:

[1, 7, 23, 49, 161, 343, 1127, 2401, 7889, 55223, 2836103, 19852721, 65230369, 138969047, 456612583, 972783329, 3196288081, 6809483303, 22374016567, 156618115969]

約数ペア:

[(1, 156618115969), (7, 22374016567), (23, 6809483303), (49, 3196288081), (161, 972783329), (343, 456612583), (1127, 138969047), (2401, 65230369), (7889, 19852721), (55223, 2836103)]