574778139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18919}}^1$

素因数の和:18995

約数の個数: 32

約数和(自身を含む): 889996800

約数和(自身を除く): 315218661

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1599, 2337, 10127, 18919, 30381, 56757, 245947, 359461, 737841, 775679, 1078383, 2327037, 4672993, 10083827, 14018979, 14737901, 30251481, 44213703, 191592713, 574778139]

約数ペア:

[(1, 574778139), (3, 191592713), (13, 44213703), (19, 30251481), (39, 14737901), (41, 14018979), (57, 10083827), (123, 4672993), (247, 2327037), (533, 1078383), (741, 775679), (779, 737841), (1599, 359461), (2337, 245947), (10127, 56757), (18919, 30381)]