21167798001

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2861}}^1\times {\mathrm{12149}}^1$

素因数の和:15049

約数の個数: 32

約数和(自身を含む): 33382368000

約数和(自身を除く): 12214569999

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 2861, 8583, 12149, 20027, 36447, 60081, 82969, 85043, 248907, 255129, 352321, 580783, 1056963, 1742349, 2466247, 7398741, 34758289, 104274867, 243308023, 729924069, 1007990381, 3023971143, 7055932667, 21167798001]

約数ペア:

[(1, 21167798001), (3, 7055932667), (7, 3023971143), (21, 1007990381), (29, 729924069), (87, 243308023), (203, 104274867), (609, 34758289), (2861, 7398741), (8583, 2466247), (12149, 1742349), (20027, 1056963), (36447, 580783), (60081, 352321), (82969, 255129), (85043, 248907)]