15672961521

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{504619}}^1$

素因数の和:504678

約数の個数: 48

約数和(自身を含む): 28339459200

約数和(自身を除く): 12666497679

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1827, 3451, 4437, 10353, 31059, 504619, 1513857, 3532333, 4541571, 8578523, 10596999, 14633951, 25735569, 31790997, 43901853, 60049661, 77206707, 102437657, 131705559, 180148983, 248777167, 307312971, 540446949, 746331501, 921938913, 1741440169, 2238994503, 5224320507, 15672961521]

約数ペア:

[(1, 15672961521), (3, 5224320507), (7, 2238994503), (9, 1741440169), (17, 921938913), (21, 746331501), (29, 540446949), (51, 307312971), (63, 248777167), (87, 180148983), (119, 131705559), (153, 102437657), (203, 77206707), (261, 60049661), (357, 43901853), (493, 31790997), (609, 25735569), (1071, 14633951), (1479, 10596999), (1827, 8578523), (3451, 4541571), (4437, 3532333), (10353, 1513857), (31059, 504619)]