2121426645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{23497}}^1$

素因数の和:23981

約数の個数: 32

約数和(自身を含む): 3663432192

約数和(自身を除く): 1542005547

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 463, 1389, 2315, 6019, 6945, 18057, 23497, 30095, 70491, 90285, 117485, 305461, 352455, 916383, 1527305, 4581915, 10879111, 32637333, 54395555, 141428443, 163186665, 424285329, 707142215, 2121426645]

約数ペア:

[(1, 2121426645), (3, 707142215), (5, 424285329), (13, 163186665), (15, 141428443), (39, 54395555), (65, 32637333), (195, 10879111), (463, 4581915), (1389, 1527305), (2315, 916383), (6019, 352455), (6945, 305461), (18057, 117485), (23497, 90285), (30095, 70491)]