289117613

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 308230272

約数和(自身を除く): 19112659

約数列:

[1, 23, 61, 251, 821, 1403, 5773, 15311, 18883, 50081, 206071, 352153, 1151863, 4739633, 12570331, 289117613]

約数ペア:

[(1, 289117613), (23, 12570331), (61, 4739633), (251, 1151863), (821, 352153), (1403, 206071), (5773, 50081), (15311, 18883)]