488142711

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 819486720

約数和(自身を除く): 331344009

約数列:

[1, 3, 7, 9, 21, 63, 113, 191, 339, 359, 573, 791, 1017, 1077, 1337, 1719, 2373, 2513, 3231, 4011, 7119, 7539, 12033, 21583, 22617, 40567, 64749, 68569, 121701, 151081, 194247, 205707, 283969, 365103, 453243, 479983, 617121, 851907, 1359729, 1439949, 2555721, 4319847, 7748297, 23244891, 54238079, 69734673, 162714237, 488142711]

約数ペア:

[(1, 488142711), (3, 162714237), (7, 69734673), (9, 54238079), (21, 23244891), (63, 7748297), (113, 4319847), (191, 2555721), (339, 1439949), (359, 1359729), (573, 851907), (791, 617121), (1017, 479983), (1077, 453243), (1337, 365103), (1719, 283969), (2373, 205707), (2513, 194247), (3231, 151081), (4011, 121701), (7119, 68569), (7539, 64749), (12033, 40567), (21583, 22617)]