39475331

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 48906000

約数和(自身を除く): 9430669

約数列:

[1, 7, 19, 49, 109, 133, 389, 763, 931, 2071, 2723, 5341, 7391, 14497, 19061, 42401, 51737, 101479, 296807, 362159, 805619, 2077649, 5639333, 39475331]

約数ペア:

[(1, 39475331), (7, 5639333), (19, 2077649), (49, 805619), (109, 362159), (133, 296807), (389, 101479), (763, 51737), (931, 42401), (2071, 19061), (2723, 14497), (5341, 7391)]