78897663357

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{21191959}}^1$

素因数の和:21192052

約数の個数: 16

約数和(自身を含む): 112910762880

約数和(自身を除く): 34013099523

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 21191959, 63575877, 360263303, 1080789909, 1547013007, 4641039021, 26299221119, 78897663357]

約数ペア:

[(1, 78897663357), (3, 26299221119), (17, 4641039021), (51, 1547013007), (73, 1080789909), (219, 360263303), (1241, 63575877), (3723, 21191959)]