21396501506

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{16981}}^1\times {\mathrm{20323}}^1$

素因数の和:37337

約数の個数: 16

約数和(自身を含む): 33133648128

約数和(自身を除く): 11737146622

約数列:

[1, 2, 31, 62, 16981, 20323, 33962, 40646, 526411, 630013, 1052822, 1260026, 345104863, 690209726, 10698250753, 21396501506]

約数ペア:

[(1, 21396501506), (2, 10698250753), (31, 690209726), (62, 345104863), (16981, 1260026), (20323, 1052822), (33962, 630013), (40646, 526411)]