1523109

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 2499840

約数和(自身を除く): 976731

約数列:

[1, 3, 7, 21, 29, 41, 61, 87, 123, 183, 203, 287, 427, 609, 861, 1189, 1281, 1769, 2501, 3567, 5307, 7503, 8323, 12383, 17507, 24969, 37149, 52521, 72529, 217587, 507703, 1523109]

約数ペア:

[(1, 1523109), (3, 507703), (7, 217587), (21, 72529), (29, 52521), (41, 37149), (61, 24969), (87, 17507), (123, 12383), (183, 8323), (203, 7503), (287, 5307), (427, 3567), (609, 2501), (861, 1769), (1189, 1281)]