1088891391

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{15823}}^1$

素因数の和:15975

約数の個数: 32

約数和(自身を含む): 1731778560

約数和(自身を除く): 642887169

約数列:

[1, 3, 7, 21, 29, 87, 113, 203, 339, 609, 791, 2373, 3277, 9831, 15823, 22939, 47469, 68817, 110761, 332283, 458867, 1376601, 1787999, 3212069, 5363997, 9636207, 12515993, 37547979, 51851971, 155555913, 362963797, 1088891391]

約数ペア:

[(1, 1088891391), (3, 362963797), (7, 155555913), (21, 51851971), (29, 37547979), (87, 12515993), (113, 9636207), (203, 5363997), (339, 3212069), (609, 1787999), (791, 1376601), (2373, 458867), (3277, 332283), (9831, 110761), (15823, 68817), (22939, 47469)]