21754278498

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{247337}}^1$

素因数の和:247586

約数の個数: 32

約数和(自身を含む): 44235906624

約数和(自身を除く): 22481628126

約数列:

[1, 2, 3, 6, 107, 137, 214, 274, 321, 411, 642, 822, 14659, 29318, 43977, 87954, 247337, 494674, 742011, 1484022, 26465059, 33885169, 52930118, 67770338, 79395177, 101655507, 158790354, 203311014, 3625713083, 7251426166, 10877139249, 21754278498]

約数ペア:

[(1, 21754278498), (2, 10877139249), (3, 7251426166), (6, 3625713083), (107, 203311014), (137, 158790354), (214, 101655507), (274, 79395177), (321, 67770338), (411, 52930118), (642, 33885169), (822, 26465059), (14659, 1484022), (29318, 742011), (43977, 494674), (87954, 247337)]