243485399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 261756000

約数和(自身を除く): 18270601

約数列:

[1, 19, 89, 109, 1321, 1691, 2071, 9701, 25099, 117569, 143989, 184319, 2233811, 2735791, 12815021, 243485399]

約数ペア:

[(1, 243485399), (19, 12815021), (89, 2735791), (109, 2233811), (1321, 184319), (1691, 143989), (2071, 117569), (9701, 25099)]