1211227105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{1237}}^1$

素因数の和:2209

約数の個数: 32

約数和(自身を含む): 1672191360

約数和(自身を除く): 460964255

約数列:

[1, 5, 11, 19, 55, 95, 209, 937, 1045, 1237, 4685, 6185, 10307, 13607, 17803, 23503, 51535, 68035, 89015, 117515, 195833, 258533, 979165, 1159069, 1292665, 5795345, 12749759, 22022311, 63748795, 110111555, 242245421, 1211227105]

約数ペア:

[(1, 1211227105), (5, 242245421), (11, 110111555), (19, 63748795), (55, 22022311), (95, 12749759), (209, 5795345), (937, 1292665), (1045, 1159069), (1237, 979165), (4685, 258533), (6185, 195833), (10307, 117515), (13607, 89015), (17803, 68035), (23503, 51535)]