15694127631

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{20897}}^1$

素因数の和:21061

約数の個数: 72

約数和(自身を含む): 28617052464

約数和(自身を除く): 12922924833

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 131, 147, 273, 393, 441, 637, 819, 917, 1179, 1703, 1911, 2751, 5109, 5733, 6419, 8253, 11921, 15327, 19257, 20897, 35763, 57771, 62691, 83447, 107289, 146279, 188073, 250341, 271661, 438837, 751023, 814983, 1023953, 1316511, 1901627, 2444949, 2737507, 3071859, 5704881, 8212521, 9215577, 13311389, 17114643, 19162549, 24637563, 35587591, 39934167, 57487647, 106762773, 119802501, 134137843, 172462941, 249113137, 320288319, 402413529, 747339411, 1207240587, 1743791959, 2242018233, 5231375877, 15694127631]

約数ペア:

[(1, 15694127631), (3, 5231375877), (7, 2242018233), (9, 1743791959), (13, 1207240587), (21, 747339411), (39, 402413529), (49, 320288319), (63, 249113137), (91, 172462941), (117, 134137843), (131, 119802501), (147, 106762773), (273, 57487647), (393, 39934167), (441, 35587591), (637, 24637563), (819, 19162549), (917, 17114643), (1179, 13311389), (1703, 9215577), (1911, 8212521), (2751, 5704881), (5109, 3071859), (5733, 2737507), (6419, 2444949), (8253, 1901627), (11921, 1316511), (15327, 1023953), (19257, 814983), (20897, 751023), (35763, 438837), (57771, 271661), (62691, 250341), (83447, 188073), (107289, 146279)]