228965989

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{26833}}^1$

素因数の和:26916

約数の個数: 16

約数和(自身を含む): 278214912

約数和(自身を除く): 49248923

約数列:

[1, 7, 23, 53, 161, 371, 1219, 8533, 26833, 187831, 617159, 1422149, 4320113, 9955043, 32709427, 228965989]

約数ペア:

[(1, 228965989), (7, 32709427), (23, 9955043), (53, 4320113), (161, 1422149), (371, 617159), (1219, 187831), (8533, 26833)]