40087131

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{100469}}^1$

素因数の和:100498

約数の個数: 16

約数和(自身を含む): 64300800

約数和(自身を除く): 24213669

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 100469, 301407, 703283, 1908911, 2109849, 5726733, 13362377, 40087131]

約数ペア:

[(1, 40087131), (3, 13362377), (7, 5726733), (19, 2109849), (21, 1908911), (57, 703283), (133, 301407), (399, 100469)]