17213707

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 21377024

約数和(自身を除く): 4163317

約数列:

[1, 7, 17, 67, 119, 127, 289, 469, 889, 1139, 2023, 2159, 7973, 8509, 15113, 19363, 36703, 59563, 135541, 144653, 256921, 1012571, 2459101, 17213707]

約数ペア:

[(1, 17213707), (7, 2459101), (17, 1012571), (67, 256921), (119, 144653), (127, 135541), (289, 59563), (469, 36703), (889, 19363), (1139, 15113), (2023, 8509), (2159, 7973)]