16315845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11953}}^1$

素因数の和:11981

約数の個数: 32

約数和(自身を含む): 32132352

約数和(自身を除く): 15816507

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 11953, 35859, 59765, 83671, 155389, 179295, 251013, 418355, 466167, 776945, 1087723, 1255065, 2330835, 3263169, 5438615, 16315845]

約数ペア:

[(1, 16315845), (3, 5438615), (5, 3263169), (7, 2330835), (13, 1255065), (15, 1087723), (21, 776945), (35, 466167), (39, 418355), (65, 251013), (91, 179295), (105, 155389), (195, 83671), (273, 59765), (455, 35859), (1365, 11953)]