2219492065

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2757133}}^1$

素因数の和:2757168

約数の個数: 16

約数和(自身を含む): 3176218368

約数和(自身を除く): 956726303

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 2757133, 13785665, 19299931, 63414059, 96499655, 317070295, 443898413, 2219492065]

約数ペア:

[(1, 2219492065), (5, 443898413), (7, 317070295), (23, 96499655), (35, 63414059), (115, 19299931), (161, 13785665), (805, 2757133)]