161119985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{22741}}^1$

素因数の和:22868

約数の個数: 16

約数和(自身を含む): 210136080

約数和(自身を除く): 49016095

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 22741, 113705, 295633, 1478165, 2478769, 12393845, 32223997, 161119985]

約数ペア:

[(1, 161119985), (5, 32223997), (13, 12393845), (65, 2478769), (109, 1478165), (545, 295633), (1417, 113705), (7085, 22741)]