149391739

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1867}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 183990528

約数和(自身を除く): 34598789

約数列:

[1, 7, 23, 49, 71, 161, 497, 1127, 1633, 1867, 3479, 11431, 13069, 42941, 80017, 91483, 132557, 300587, 927899, 2104109, 3048811, 6495293, 21341677, 149391739]

約数ペア:

[(1, 149391739), (7, 21341677), (23, 6495293), (49, 3048811), (71, 2104109), (161, 927899), (497, 300587), (1127, 132557), (1633, 91483), (1867, 80017), (3479, 42941), (11431, 13069)]