12821054403

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1\times {\mathrm{172097}}^1$

素因数の和:173426

約数の個数: 16

約数和(自身を含む): 18008334720

約数和(自身を除く): 5187280317

約数列:

[1, 3, 19, 57, 1307, 3921, 24833, 74499, 172097, 516291, 3269843, 9809529, 224930779, 674792337, 4273684801, 12821054403]

約数ペア:

[(1, 12821054403), (3, 4273684801), (19, 674792337), (57, 224930779), (1307, 9809529), (3921, 3269843), (24833, 516291), (74499, 172097)]