159620223

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{28901}}^1$

素因数の和:29174

約数の個数: 16

約数和(自身を含む): 244164096

約数和(自身を除く): 84543873

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5523, 28901, 86703, 202307, 606921, 7600963, 22802889, 53206741, 159620223]

約数ペア:

[(1, 159620223), (3, 53206741), (7, 22802889), (21, 7600963), (263, 606921), (789, 202307), (1841, 86703), (5523, 28901)]