42972447

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{120371}}^1$

素因数の和:120398

約数の個数: 16

約数和(自身を含む): 69334272

約数和(自身を除く): 26361825

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 120371, 361113, 842597, 2046307, 2527791, 6138921, 14324149, 42972447]

約数ペア:

[(1, 42972447), (3, 14324149), (7, 6138921), (17, 2527791), (21, 2046307), (51, 842597), (119, 361113), (357, 120371)]