15213133047

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5446879}}^1$

素因数の和:5446915

約数の個数: 24

約数和(自身を含む): 24837772800

約数和(自身を除く): 9624639753

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 5446879, 16340637, 38128153, 103490701, 114384459, 266897071, 310472103, 724434907, 800691213, 2173304721, 5071044349, 15213133047]

約数ペア:

[(1, 15213133047), (3, 5071044349), (7, 2173304721), (19, 800691213), (21, 724434907), (49, 310472103), (57, 266897071), (133, 114384459), (147, 103490701), (399, 38128153), (931, 16340637), (2793, 5446879)]