223859519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1249}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 255780000

約数和(自身を除く): 31920481

約数列:

[1, 13, 17, 221, 811, 1249, 10543, 13787, 16237, 21233, 179231, 276029, 1012939, 13168207, 17219963, 223859519]

約数ペア:

[(1, 223859519), (13, 17219963), (17, 13168207), (221, 1012939), (811, 276029), (1249, 179231), (10543, 21233), (13787, 16237)]