156986193

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 270950400

約数和(自身を除く): 113964207

約数列:

[1, 3, 7, 13, 21, 29, 39, 79, 87, 91, 203, 237, 251, 273, 377, 553, 609, 753, 1027, 1131, 1659, 1757, 2291, 2639, 3081, 3263, 5271, 6873, 7189, 7279, 7917, 9789, 16037, 19829, 21567, 21837, 22841, 29783, 48111, 50953, 59487, 68523, 89349, 94627, 138803, 152859, 208481, 257777, 283881, 416409, 575041, 625443, 662389, 773331, 1725123, 1804439, 1987167, 4025287, 5413317, 7475533, 12075861, 22426599, 52328731, 156986193]

約数ペア:

[(1, 156986193), (3, 52328731), (7, 22426599), (13, 12075861), (21, 7475533), (29, 5413317), (39, 4025287), (79, 1987167), (87, 1804439), (91, 1725123), (203, 773331), (237, 662389), (251, 625443), (273, 575041), (377, 416409), (553, 283881), (609, 257777), (753, 208481), (1027, 152859), (1131, 138803), (1659, 94627), (1757, 89349), (2291, 68523), (2639, 59487), (3081, 50953), (3263, 48111), (5271, 29783), (6873, 22841), (7189, 21837), (7279, 21567), (7917, 19829), (9789, 16037)]