21000836301

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{7879}}^1\times {\mathrm{30637}}^1$

素因数の和:38548

約数の個数: 16

約数和(自身を含む): 28971292800

約数和(自身を除く): 7970456499

約数列:

[1, 3, 29, 87, 7879, 23637, 30637, 91911, 228491, 685473, 888473, 2665419, 241388923, 724166769, 7000278767, 21000836301]

約数ペア:

[(1, 21000836301), (3, 7000278767), (29, 724166769), (87, 241388923), (7879, 2665419), (23637, 888473), (30637, 685473), (91911, 228491)]