970991

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 1196544

約数和(自身を除く): 225553

約数列:

[1, 7, 23, 37, 161, 163, 259, 851, 1141, 3749, 5957, 6031, 26243, 42217, 138713, 970991]

約数ペア:

[(1, 970991), (7, 138713), (23, 42217), (37, 26243), (161, 6031), (163, 5957), (259, 3749), (851, 1141)]