201312321

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 311592960

約数和(自身を除く): 110280639

約数列:

[1, 3, 7, 21, 137, 167, 411, 419, 501, 959, 1169, 1257, 2877, 2933, 3507, 8799, 22879, 57403, 68637, 69973, 160153, 172209, 209919, 401821, 480459, 489811, 1205463, 1469433, 9586301, 28758903, 67104107, 201312321]

約数ペア:

[(1, 201312321), (3, 67104107), (7, 28758903), (21, 9586301), (137, 1469433), (167, 1205463), (411, 489811), (419, 480459), (501, 401821), (959, 209919), (1169, 172209), (1257, 160153), (2877, 69973), (2933, 68637), (3507, 57403), (8799, 22879)]