1700307

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 2841696

約数和(自身を除く): 1141389

約数列:

[1, 3, 7, 9, 21, 63, 137, 197, 411, 591, 959, 1233, 1379, 1773, 2877, 4137, 8631, 12411, 26989, 80967, 188923, 242901, 566769, 1700307]

約数ペア:

[(1, 1700307), (3, 566769), (7, 242901), (9, 188923), (21, 80967), (63, 26989), (137, 12411), (197, 8631), (411, 4137), (591, 2877), (959, 1773), (1233, 1379)]