2015132343

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{16451}}^1$

素因数の和:16787

約数の個数: 32

約数和(自身を含む): 3243018240

約数和(自身を除く): 1227885897

約数列:

[1, 3, 7, 19, 21, 57, 133, 307, 399, 921, 2149, 5833, 6447, 16451, 17499, 40831, 49353, 115157, 122493, 312569, 345471, 937707, 2187983, 5050457, 6563949, 15151371, 35353199, 95958683, 106059597, 287876049, 671710781, 2015132343]

約数ペア:

[(1, 2015132343), (3, 671710781), (7, 287876049), (19, 106059597), (21, 95958683), (57, 35353199), (133, 15151371), (307, 6563949), (399, 5050457), (921, 2187983), (2149, 937707), (5833, 345471), (6447, 312569), (16451, 122493), (17499, 115157), (40831, 49353)]