7986405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3307}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 15243264

約数和(自身を除く): 7256859

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 3307, 9921, 16535, 23149, 49605, 69447, 76061, 115745, 228183, 347235, 380305, 532427, 1140915, 1597281, 2662135, 7986405]

約数ペア:

[(1, 7986405), (3, 2662135), (5, 1597281), (7, 1140915), (15, 532427), (21, 380305), (23, 347235), (35, 228183), (69, 115745), (105, 76061), (115, 69447), (161, 49605), (345, 23149), (483, 16535), (805, 9921), (2415, 3307)]