21839054111

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1\times {\mathrm{27617}}^1$

素因数の和:28450

約数の個数: 16

約数和(自身を含む): 25142543424

約数和(自身を除く): 3303489313

約数列:

[1, 7, 173, 653, 1211, 4571, 27617, 112969, 193319, 790783, 4777741, 18033901, 33444187, 126237307, 3119864873, 21839054111]

約数ペア:

[(1, 21839054111), (7, 3119864873), (173, 126237307), (653, 33444187), (1211, 18033901), (4571, 4777741), (27617, 790783), (112969, 193319)]