21703145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4603}}^1$

素因数の和:4672

約数の個数: 16

約数和(自身を含む): 27844992

約数和(自身を除く): 6141847

約数列:

[1, 5, 23, 41, 115, 205, 943, 4603, 4715, 23015, 105869, 188723, 529345, 943615, 4340629, 21703145]

約数ペア:

[(1, 21703145), (5, 4340629), (23, 943615), (41, 529345), (115, 188723), (205, 105869), (943, 23015), (4603, 4715)]