1540473393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{278617}}^1$

素因数の和:278736

約数の個数: 16

約数和(自身を含む): 2184365120

約数和(自身を除く): 643891727

約数列:

[1, 3, 19, 57, 97, 291, 1843, 5529, 278617, 835851, 5293723, 15881169, 27025849, 81077547, 513491131, 1540473393]

約数ペア:

[(1, 1540473393), (3, 513491131), (19, 81077547), (57, 27025849), (97, 15881169), (291, 5293723), (1843, 835851), (5529, 278617)]