201709131

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 307980288

約数和(自身を除く): 106271157

約数列:

[1, 3, 13, 17, 39, 51, 221, 307, 663, 921, 991, 2973, 3991, 5219, 11973, 12883, 15657, 16847, 38649, 50541, 67847, 203541, 219011, 304237, 657033, 912711, 3955081, 5172029, 11865243, 15516087, 67236377, 201709131]

約数ペア:

[(1, 201709131), (3, 67236377), (13, 15516087), (17, 11865243), (39, 5172029), (51, 3955081), (221, 912711), (307, 657033), (663, 304237), (921, 219011), (991, 203541), (2973, 67847), (3991, 50541), (5219, 38649), (11973, 16847), (12883, 15657)]