16871355

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2659}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 13771845

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 2659, 6345, 7977, 13295, 23931, 39885, 71793, 119655, 124973, 358965, 374919, 624865, 1124757, 1874595, 3374271, 5623785, 16871355]

約数ペア:

[(1, 16871355), (3, 5623785), (5, 3374271), (9, 1874595), (15, 1124757), (27, 624865), (45, 374919), (47, 358965), (135, 124973), (141, 119655), (235, 71793), (423, 39885), (705, 23931), (1269, 13295), (2115, 7977), (2659, 6345)]