17211201

素因数分解:

$3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 26878464

約数和(自身を除く): 9667263

約数列:

[1, 3, 7, 21, 49, 147, 191, 573, 613, 1337, 1839, 4011, 4291, 9359, 12873, 28077, 30037, 90111, 117083, 351249, 819581, 2458743, 5737067, 17211201]

約数ペア:

[(1, 17211201), (3, 5737067), (7, 2458743), (21, 819581), (49, 351249), (147, 117083), (191, 90111), (573, 30037), (613, 28077), (1337, 12873), (1839, 9359), (4011, 4291)]