1663732015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1493}}^1\times {\mathrm{20261}}^1$

素因数の和:21770

約数の個数: 16

約数和(自身を含む): 2179542816

約数和(自身を除く): 515810801

約数列:

[1, 5, 11, 55, 1493, 7465, 16423, 20261, 82115, 101305, 222871, 1114355, 30249673, 151248365, 332746403, 1663732015]

約数ペア:

[(1, 1663732015), (5, 332746403), (11, 151248365), (55, 30249673), (1493, 1114355), (7465, 222871), (16423, 101305), (20261, 82115)]