21083493

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3617}}^1$

素因数の和:3716

約数の個数: 16

約数和(自身を含む): 29522880

約数和(自身を除く): 8439387

約数列:

[1, 3, 29, 67, 87, 201, 1943, 3617, 5829, 10851, 104893, 242339, 314679, 727017, 7027831, 21083493]

約数ペア:

[(1, 21083493), (3, 7027831), (29, 727017), (67, 314679), (87, 242339), (201, 104893), (1943, 10851), (3617, 5829)]