15906249

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 24373440

約数和(自身を除く): 8467191

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 557, 1503, 1671, 3173, 5013, 9519, 10583, 28557, 31749, 93019, 95247, 279057, 837171, 1767361, 5302083, 15906249]

約数ペア:

[(1, 15906249), (3, 5302083), (9, 1767361), (19, 837171), (57, 279057), (167, 95247), (171, 93019), (501, 31749), (557, 28557), (1503, 10583), (1671, 9519), (3173, 5013)]