15691871667

素因数分解:

$3^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 22124793600

約数和(自身を除く): 6432921933

約数列:

[1, 3, 29, 71, 87, 213, 251, 349, 753, 841, 1047, 2059, 2523, 6177, 7279, 10121, 17821, 21837, 24779, 30363, 53463, 59711, 74337, 87599, 179133, 211091, 262797, 293509, 516809, 633273, 718591, 880527, 1550427, 2155773, 2540371, 6219529, 7621113, 14987461, 18658587, 20839139, 44962383, 62517417, 73670759, 180366341, 221012277, 541099023, 5230623889, 15691871667]

約数ペア:

[(1, 15691871667), (3, 5230623889), (29, 541099023), (71, 221012277), (87, 180366341), (213, 73670759), (251, 62517417), (349, 44962383), (753, 20839139), (841, 18658587), (1047, 14987461), (2059, 7621113), (2523, 6219529), (6177, 2540371), (7279, 2155773), (10121, 1550427), (17821, 880527), (21837, 718591), (24779, 633273), (30363, 516809), (53463, 293509), (59711, 262797), (74337, 211091), (87599, 179133)]