21675315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62827}}^1$

素因数の和:62858

約数の個数: 16

約数和(自身を含む): 36188928

約数和(自身を除く): 14513613

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 62827, 188481, 314135, 942405, 1445021, 4335063, 7225105, 21675315]

約数ペア:

[(1, 21675315), (3, 7225105), (5, 4335063), (15, 1445021), (23, 942405), (69, 314135), (115, 188481), (345, 62827)]