21848183

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 26342400

約数和(自身を除く): 4494217

約数列:

[1, 7, 23, 97, 161, 679, 1399, 2231, 9793, 15617, 32177, 135703, 225239, 949921, 3121169, 21848183]

約数ペア:

[(1, 21848183), (7, 3121169), (23, 949921), (97, 225239), (161, 135703), (679, 32177), (1399, 15617), (2231, 9793)]