21592949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 26150400

約数和(自身を除く): 4557451

約数列:

[1, 7, 19, 133, 179, 907, 1253, 3401, 6349, 17233, 23807, 120631, 162353, 1136471, 3084707, 21592949]

約数ペア:

[(1, 21592949), (7, 3084707), (19, 1136471), (133, 162353), (179, 120631), (907, 23807), (1253, 17233), (3401, 6349)]