1291295233

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 1459814400

約数和(自身を除く): 168519167

約数列:

[1, 19, 23, 53, 127, 437, 439, 1007, 1219, 2413, 2921, 6731, 8341, 10097, 23161, 23267, 55499, 55753, 127889, 154813, 191843, 442073, 535141, 1059307, 1282319, 2941447, 2954909, 10167679, 24364061, 56143271, 67962907, 1291295233]

約数ペア:

[(1, 1291295233), (19, 67962907), (23, 56143271), (53, 24364061), (127, 10167679), (437, 2954909), (439, 2941447), (1007, 1282319), (1219, 1059307), (2413, 535141), (2921, 442073), (6731, 191843), (8341, 154813), (10097, 127889), (23161, 55753), (23267, 55499)]