17983999

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 21141504

約数和(自身を除く): 3157505

約数列:

[1, 11, 23, 31, 253, 341, 713, 2293, 7843, 25223, 52739, 71083, 580129, 781913, 1634909, 17983999]

約数ペア:

[(1, 17983999), (11, 1634909), (23, 781913), (31, 580129), (253, 71083), (341, 52739), (713, 25223), (2293, 7843)]