156938787681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1543}}^1\times {\mathrm{153409}}^1$

素因数の和:154985

約数の個数: 32

約数和(自身を含む): 238759960320

約数和(自身を除く): 81821172639

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1543, 4629, 20059, 26231, 60177, 78693, 153409, 341003, 460227, 1023009, 1994317, 2607953, 5982951, 7823859, 33903389, 101710167, 236710087, 710130261, 3077231131, 4024071479, 9231693393, 12072214437, 52312929227, 156938787681]

約数ペア:

[(1, 156938787681), (3, 52312929227), (13, 12072214437), (17, 9231693393), (39, 4024071479), (51, 3077231131), (221, 710130261), (663, 236710087), (1543, 101710167), (4629, 33903389), (20059, 7823859), (26231, 5982951), (60177, 2607953), (78693, 1994317), (153409, 1023009), (341003, 460227)]