163917873

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{9601}}^1$

素因数の和:9885

約数の個数: 24

約数和(自身を含む): 271621376

約数和(自身を除く): 107703503

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 5691, 9601, 17073, 28803, 67207, 86409, 201621, 604863, 2601871, 7805613, 18213097, 23416839, 54639291, 163917873]

約数ペア:

[(1, 163917873), (3, 54639291), (7, 23416839), (9, 18213097), (21, 7805613), (63, 2601871), (271, 604863), (813, 201621), (1897, 86409), (2439, 67207), (5691, 28803), (9601, 17073)]