404240613

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{1039}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 626196480

約数和(自身を除く): 221955867

約数列:

[1, 3, 7, 21, 97, 191, 291, 573, 679, 1039, 1337, 2037, 3117, 4011, 7273, 18527, 21819, 55581, 100783, 129689, 198449, 302349, 389067, 595347, 705481, 1389143, 2116443, 4167429, 19249553, 57748659, 134746871, 404240613]

約数ペア:

[(1, 404240613), (3, 134746871), (7, 57748659), (21, 19249553), (97, 4167429), (191, 2116443), (291, 1389143), (573, 705481), (679, 595347), (1039, 389067), (1337, 302349), (2037, 198449), (3117, 129689), (4011, 100783), (7273, 55581), (18527, 21819)]