90223199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 105966576

約数和(自身を除く): 15743377

約数列:

[1, 11, 17, 101, 187, 281, 289, 1111, 1717, 3091, 3179, 4777, 18887, 28381, 29189, 52547, 81209, 312191, 321079, 482477, 893299, 5307247, 8202109, 90223199]

約数ペア:

[(1, 90223199), (11, 8202109), (17, 5307247), (101, 893299), (187, 482477), (281, 321079), (289, 312191), (1111, 81209), (1717, 52547), (3091, 29189), (3179, 28381), (4777, 18887)]