190678929

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 295059456

約数和(自身を除く): 104380527

約数列:

[1, 3, 7, 21, 137, 191, 347, 411, 573, 959, 1041, 1337, 2429, 2877, 4011, 7287, 26167, 47539, 66277, 78501, 142617, 183169, 198831, 332773, 463939, 549507, 998319, 1391817, 9079949, 27239847, 63559643, 190678929]

約数ペア:

[(1, 190678929), (3, 63559643), (7, 27239847), (21, 9079949), (137, 1391817), (191, 998319), (347, 549507), (411, 463939), (573, 332773), (959, 198831), (1041, 183169), (1337, 142617), (2429, 78501), (2877, 66277), (4011, 47539), (7287, 26167)]