214857555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21347}}^1$

素因数の和:21427

約数の個数: 32

約数和(自身を含む): 381189888

約数和(自身を除く): 166332333

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 10065, 21347, 64041, 106735, 234817, 320205, 704451, 1174085, 1302167, 3522255, 3906501, 6510835, 14323837, 19532505, 42971511, 71619185, 214857555]

約数ペア:

[(1, 214857555), (3, 71619185), (5, 42971511), (11, 19532505), (15, 14323837), (33, 6510835), (55, 3906501), (61, 3522255), (165, 1302167), (183, 1174085), (305, 704451), (671, 320205), (915, 234817), (2013, 106735), (3355, 64041), (10065, 21347)]