12957178519

素因数分解:

${\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1\times {\mathrm{2221}}^1$

素因数の和:3118

約数の個数: 16

約数和(自身を含む): 13348069504

約数和(自身を除く): 390890985

約数列:

[1, 43, 211, 643, 2221, 9073, 27649, 95503, 135673, 468631, 1428103, 5833939, 20151133, 61408429, 301329733, 12957178519]

約数ペア:

[(1, 12957178519), (43, 301329733), (211, 61408429), (643, 20151133), (2221, 5833939), (9073, 1428103), (27649, 468631), (95503, 135673)]