168553959

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18367}}^1$

素因数の和:18419

約数の個数: 32

約数和(自身を含む): 282132480

約数和(自身を除く): 113578521

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 18367, 55101, 128569, 348973, 385707, 422441, 1046919, 1267323, 2442811, 2957087, 7328433, 8026379, 8871261, 24079137, 56184653, 168553959]

約数ペア:

[(1, 168553959), (3, 56184653), (7, 24079137), (19, 8871261), (21, 8026379), (23, 7328433), (57, 2957087), (69, 2442811), (133, 1267323), (161, 1046919), (399, 422441), (437, 385707), (483, 348973), (1311, 128569), (3059, 55101), (9177, 18367)]