191870853

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{21227}}^1$

素因数の和:21384

約数の個数: 16

約数和(自身を含む): 269001216

約数和(自身を除く): 77130363

約数列:

[1, 3, 23, 69, 131, 393, 3013, 9039, 21227, 63681, 488221, 1464663, 2780737, 8342211, 63956951, 191870853]

約数ペア:

[(1, 191870853), (3, 63956951), (23, 8342211), (69, 2780737), (131, 1464663), (393, 488221), (3013, 63681), (9039, 21227)]