39689013

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{145381}}^1$

素因数の和:145404

約数の個数: 16

約数和(自身を含む): 65131136

約数和(自身を除く): 25442123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 145381, 436143, 1017667, 1889953, 3053001, 5669859, 13229671, 39689013]

約数ペア:

[(1, 39689013), (3, 13229671), (7, 5669859), (13, 3053001), (21, 1889953), (39, 1017667), (91, 436143), (273, 145381)]