257029205221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{509}}^1\times {\mathrm{953}}^1$

素因数の和:1989

約数の個数: 32

約数和(自身を含む): 277444569600

約数和(自身を除く): 20415364379

約数列:

[1, 17, 71, 439, 509, 953, 1207, 7463, 8653, 16201, 31169, 36139, 67663, 223451, 418367, 485077, 529873, 614363, 1150271, 3798667, 7112239, 8246309, 15865021, 29704057, 34440467, 212948803, 269705357, 504968969, 585487939, 3620129651, 15119365013, 257029205221]

約数ペア:

[(1, 257029205221), (17, 15119365013), (71, 3620129651), (439, 585487939), (509, 504968969), (953, 269705357), (1207, 212948803), (7463, 34440467), (8653, 29704057), (16201, 15865021), (31169, 8246309), (36139, 7112239), (67663, 3798667), (223451, 1150271), (418367, 614363), (485077, 529873)]