916996821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{17327}}^1$

素因数の和:17425

約数の個数: 32

約数和(自身を含む): 1397329920

約数和(自身を除く): 480333099

約数列:

[1, 3, 13, 23, 39, 59, 69, 177, 299, 767, 897, 1357, 2301, 4071, 17327, 17641, 51981, 52923, 225251, 398521, 675753, 1022293, 1195563, 3066879, 5180773, 13289809, 15542319, 23512739, 39869427, 70538217, 305665607, 916996821]

約数ペア:

[(1, 916996821), (3, 305665607), (13, 70538217), (23, 39869427), (39, 23512739), (59, 15542319), (69, 13289809), (177, 5180773), (299, 3066879), (767, 1195563), (897, 1022293), (1357, 675753), (2301, 398521), (4071, 225251), (17327, 52923), (17641, 51981)]