21014455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{54583}}^1$

素因数の和:54606

約数の個数: 16

約数和(自身を含む): 31440384

約数和(自身を除く): 10425929

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 54583, 272915, 382081, 600413, 1910405, 3002065, 4202891, 21014455]

約数ペア:

[(1, 21014455), (5, 4202891), (7, 3002065), (11, 1910405), (35, 600413), (55, 382081), (77, 272915), (385, 54583)]