21380322

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{797}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 45505152

約数和(自身を除く): 24124830

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 263, 526, 789, 797, 1578, 1594, 2391, 4471, 4782, 8942, 13413, 13549, 26826, 27098, 40647, 81294, 209611, 419222, 628833, 1257666, 3563387, 7126774, 10690161, 21380322]

約数ペア:

[(1, 21380322), (2, 10690161), (3, 7126774), (6, 3563387), (17, 1257666), (34, 628833), (51, 419222), (102, 209611), (263, 81294), (526, 40647), (789, 27098), (797, 26826), (1578, 13549), (1594, 13413), (2391, 8942), (4471, 4782)]