161923853

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{41381}}^1$

素因数の和:41444

約数の個数: 16

約数和(自身を含む): 203930496

約数和(自身を除く): 42006643

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 41381, 289667, 537953, 1779383, 3765671, 12455681, 23131979, 161923853]

約数ペア:

[(1, 161923853), (7, 23131979), (13, 12455681), (43, 3765671), (91, 1779383), (301, 537953), (559, 289667), (3913, 41381)]