127674141

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 197836800

約数和(自身を除く): 70162659

約数列:

[1, 3, 7, 21, 139, 191, 229, 417, 573, 687, 973, 1337, 1603, 2919, 4011, 4809, 26549, 31831, 43739, 79647, 95493, 131217, 185843, 222817, 306173, 557529, 668451, 918519, 6079721, 18239163, 42558047, 127674141]

約数ペア:

[(1, 127674141), (3, 42558047), (7, 18239163), (21, 6079721), (139, 918519), (191, 668451), (229, 557529), (417, 306173), (573, 222817), (687, 185843), (973, 131217), (1337, 95493), (1603, 79647), (2919, 43739), (4011, 31831), (4809, 26549)]