15936999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 24245760

約数和(自身を除く): 8308761

約数列:

[1, 3, 13, 23, 39, 69, 109, 163, 299, 327, 489, 897, 1417, 2119, 2507, 3749, 4251, 6357, 7521, 11247, 17767, 32591, 48737, 53301, 97773, 146211, 230971, 408641, 692913, 1225923, 5312333, 15936999]

約数ペア:

[(1, 15936999), (3, 5312333), (13, 1225923), (23, 692913), (39, 408641), (69, 230971), (109, 146211), (163, 97773), (299, 53301), (327, 48737), (489, 32591), (897, 17767), (1417, 11247), (2119, 7521), (2507, 6357), (3749, 4251)]