20211525035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1\times {\mathrm{77951}}^1$

素因数の和:81958

約数の個数: 16

約数和(自身を含む): 26126392320

約数和(自身を除く): 5914867285

約数列:

[1, 5, 13, 65, 3989, 19945, 51857, 77951, 259285, 389755, 1013363, 5066815, 310946539, 1554732695, 4042305007, 20211525035]

約数ペア:

[(1, 20211525035), (5, 4042305007), (13, 1554732695), (65, 310946539), (3989, 5066815), (19945, 1013363), (51857, 389755), (77951, 259285)]