223996899

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{8971}}^1$

素因数の和:9051

約数の個数: 32

約数和(自身を含む): 361751040

約数和(自身を除く): 137754141

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 3567, 8323, 8971, 24969, 26913, 62797, 188391, 260159, 367811, 780477, 1103433, 1821113, 2574677, 5463339, 7724031, 10666519, 31999557, 74665633, 223996899]

約数ペア:

[(1, 223996899), (3, 74665633), (7, 31999557), (21, 10666519), (29, 7724031), (41, 5463339), (87, 2574677), (123, 1821113), (203, 1103433), (287, 780477), (609, 367811), (861, 260159), (1189, 188391), (3567, 62797), (8323, 26913), (8971, 24969)]