156972147927

素因数分解:

$3^1\times 7^2\times {\mathrm{1693}}^1\times {\mathrm{630737}}^1$

素因数の和:632447

約数の個数: 24

約数和(自身を含む): 243611199216

約数和(自身を除く): 86639051289

約数列:

[1, 3, 7, 21, 49, 147, 1693, 5079, 11851, 35553, 82957, 248871, 630737, 1892211, 4415159, 13245477, 30906113, 92718339, 1067837741, 3203513223, 7474864187, 22424592561, 52324049309, 156972147927]

約数ペア:

[(1, 156972147927), (3, 52324049309), (7, 22424592561), (21, 7474864187), (49, 3203513223), (147, 1067837741), (1693, 92718339), (5079, 30906113), (11851, 13245477), (35553, 4415159), (82957, 1892211), (248871, 630737)]