2109306615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{105019}}^1$

素因数の和:105143

約数の個数: 32

約数和(自身を含む): 3669818880

約数和(自身を除く): 1560512265

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 20085, 105019, 315057, 525095, 1365247, 1575285, 4095741, 6826235, 10816957, 20478705, 32450871, 54084785, 140620441, 162254355, 421861323, 703102205, 2109306615]

約数ペア:

[(1, 2109306615), (3, 703102205), (5, 421861323), (13, 162254355), (15, 140620441), (39, 54084785), (65, 32450871), (103, 20478705), (195, 10816957), (309, 6826235), (515, 4095741), (1339, 1575285), (1545, 1365247), (4017, 525095), (6695, 315057), (20085, 105019)]