2051567997

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{443}}^1\times {\mathrm{719}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 2915481600

約数和(自身を除く): 863913603

約数列:

[1, 3, 19, 57, 113, 339, 443, 719, 1329, 2147, 2157, 6441, 8417, 13661, 25251, 40983, 50059, 81247, 150177, 243741, 318517, 951121, 955551, 1543693, 2853363, 4631079, 6051823, 18155469, 35992421, 107977263, 683855999, 2051567997]

約数ペア:

[(1, 2051567997), (3, 683855999), (19, 107977263), (57, 35992421), (113, 18155469), (339, 6051823), (443, 4631079), (719, 2853363), (1329, 1543693), (2147, 955551), (2157, 951121), (6441, 318517), (8417, 243741), (13661, 150177), (25251, 81247), (40983, 50059)]