42985887

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1531}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 67064832

約数和(自身を除く): 24078945

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 1337, 1531, 4011, 4593, 9359, 10717, 28077, 32151, 75019, 225057, 292421, 877263, 2046947, 6140841, 14328629, 42985887]

約数ペア:

[(1, 42985887), (3, 14328629), (7, 6140841), (21, 2046947), (49, 877263), (147, 292421), (191, 225057), (573, 75019), (1337, 32151), (1531, 28077), (4011, 10717), (4593, 9359)]