21079509359

素因数分解:

${\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1\times {\mathrm{7741}}^1$

素因数の和:8582

約数の個数: 16

約数和(自身を含む): 22319256960

約数和(自身を除く): 1239747601

約数列:

[1, 19, 251, 571, 4769, 7741, 10849, 143321, 147079, 1942991, 2723099, 4420111, 36916829, 83982109, 1109447861, 21079509359]

約数ペア:

[(1, 21079509359), (19, 1109447861), (251, 83982109), (571, 36916829), (4769, 4420111), (7741, 2723099), (10849, 1942991), (143321, 147079)]