215962151

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{983}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 235530240

約数和(自身を除く): 19568089

約数列:

[1, 19, 31, 373, 589, 983, 7087, 11563, 18677, 30473, 219697, 366659, 578987, 6966521, 11366429, 215962151]

約数ペア:

[(1, 215962151), (19, 11366429), (31, 6966521), (373, 578987), (589, 366659), (983, 219697), (7087, 30473), (11563, 18677)]