16910397

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 11981763

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 683, 917, 1179, 2049, 2751, 3537, 4781, 6147, 8253, 14343, 18441, 24759, 43029, 89473, 129087, 268419, 626311, 805257, 1878933, 2415771, 5636799, 16910397]

約数ペア:

[(1, 16910397), (3, 5636799), (7, 2415771), (9, 1878933), (21, 805257), (27, 626311), (63, 268419), (131, 129087), (189, 89473), (393, 43029), (683, 24759), (917, 18441), (1179, 14343), (2049, 8253), (2751, 6147), (3537, 4781)]