214380309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21727}}^1$

素因数の和:21777

約数の個数: 32

約数和(自身を含む): 350429184

約数和(自身を除く): 136048875

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 21727, 65181, 238997, 282451, 499721, 716991, 847353, 1499163, 3106961, 5496931, 6496373, 9320883, 16490793, 19489119, 71460103, 214380309]

約数ペア:

[(1, 214380309), (3, 71460103), (11, 19489119), (13, 16490793), (23, 9320883), (33, 6496373), (39, 5496931), (69, 3106961), (143, 1499163), (253, 847353), (299, 716991), (429, 499721), (759, 282451), (897, 238997), (3289, 65181), (9867, 21727)]