21135842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{116131}}^1$

素因数の和:116153

約数の個数: 16

約数和(自身を含む): 39020352

約数和(自身を除く): 17884510

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 116131, 232262, 812917, 1509703, 1625834, 3019406, 10567921, 21135842]

約数ペア:

[(1, 21135842), (2, 10567921), (7, 3019406), (13, 1625834), (14, 1509703), (26, 812917), (91, 232262), (182, 116131)]