2153835

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 3897504

約数和(自身を除く): 1743669

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2081, 6243, 10405, 18729, 31215, 47863, 93645, 143589, 239315, 430767, 717945, 2153835]

約数ペア:

[(1, 2153835), (3, 717945), (5, 430767), (9, 239315), (15, 143589), (23, 93645), (45, 47863), (69, 31215), (115, 18729), (207, 10405), (345, 6243), (1035, 2081)]