12785349

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 17501184

約数和(自身を除く): 4715835

約数列:

[1, 3, 53, 159, 191, 421, 573, 1263, 10123, 22313, 30369, 66939, 80411, 241233, 4261783, 12785349]

約数ペア:

[(1, 12785349), (3, 4261783), (53, 241233), (159, 80411), (191, 66939), (421, 30369), (573, 22313), (1263, 10123)]