16956849

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 28062720

約数和(自身を除く): 11105871

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 347, 537, 1041, 1253, 2327, 2429, 3759, 4511, 6981, 7287, 13533, 16289, 31577, 48867, 62113, 94731, 186339, 434791, 807469, 1304373, 2422407, 5652283, 16956849]

約数ペア:

[(1, 16956849), (3, 5652283), (7, 2422407), (13, 1304373), (21, 807469), (39, 434791), (91, 186339), (179, 94731), (273, 62113), (347, 48867), (537, 31577), (1041, 16289), (1253, 13533), (2327, 7287), (2429, 6981), (3759, 4511)]