15208068939

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1229531}}^1$

素因数の和:1229591

約数の個数: 32

約数和(自身を含む): 25180815360

約数和(自身を除く): 9972746421

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 1229531, 3688593, 8606717, 23361089, 25820151, 38115461, 70083267, 114346383, 163527623, 266808227, 490582869, 724193759, 800424681, 2172581277, 5069356313, 15208068939]

約数ペア:

[(1, 15208068939), (3, 5069356313), (7, 2172581277), (19, 800424681), (21, 724193759), (31, 490582869), (57, 266808227), (93, 163527623), (133, 114346383), (217, 70083267), (399, 38115461), (589, 25820151), (651, 23361089), (1767, 8606717), (4123, 3688593), (12369, 1229531)]