16850815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1993}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 21535200

約数和(自身を除く): 4684385

約数列:

[1, 5, 19, 89, 95, 445, 1691, 1993, 8455, 9965, 37867, 177377, 189335, 886885, 3370163, 16850815]

約数ペア:

[(1, 16850815), (5, 3370163), (19, 886885), (89, 189335), (95, 177377), (445, 37867), (1691, 9965), (1993, 8455)]