15239007

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 27456000

約数和(自身を除く): 12216993

約数列:

[1, 3, 7, 9, 19, 21, 29, 57, 63, 87, 133, 171, 203, 261, 399, 439, 551, 609, 1197, 1317, 1653, 1827, 3073, 3857, 3951, 4959, 8341, 9219, 11571, 12731, 25023, 27657, 34713, 38193, 58387, 75069, 89117, 114579, 175161, 241889, 267351, 525483, 725667, 802053, 1693223, 2177001, 5079669, 15239007]

約数ペア:

[(1, 15239007), (3, 5079669), (7, 2177001), (9, 1693223), (19, 802053), (21, 725667), (29, 525483), (57, 267351), (63, 241889), (87, 175161), (133, 114579), (171, 89117), (203, 75069), (261, 58387), (399, 38193), (439, 34713), (551, 27657), (609, 25023), (1197, 12731), (1317, 11571), (1653, 9219), (1827, 8341), (3073, 4959), (3857, 3951)]