931250838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7433}}^1$

素因数の和:7621

約数の個数: 64

約数和(自身を含む): 2255178240

約数和(自身を除く): 1323927402

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 157, 266, 314, 399, 471, 798, 942, 1099, 2198, 2983, 3297, 5966, 6594, 7433, 8949, 14866, 17898, 20881, 22299, 41762, 44598, 52031, 62643, 104062, 125286, 141227, 156093, 282454, 312186, 423681, 847362, 988589, 1166981, 1977178, 2333962, 2965767, 3500943, 5931534, 7001886, 8168867, 16337734, 22172639, 24506601, 44345278, 49013202, 66517917, 133035834, 155208473, 310416946, 465625419, 931250838]

約数ペア:

[(1, 931250838), (2, 465625419), (3, 310416946), (6, 155208473), (7, 133035834), (14, 66517917), (19, 49013202), (21, 44345278), (38, 24506601), (42, 22172639), (57, 16337734), (114, 8168867), (133, 7001886), (157, 5931534), (266, 3500943), (314, 2965767), (399, 2333962), (471, 1977178), (798, 1166981), (942, 988589), (1099, 847362), (2198, 423681), (2983, 312186), (3297, 282454), (5966, 156093), (6594, 141227), (7433, 125286), (8949, 104062), (14866, 62643), (17898, 52031), (20881, 44598), (22299, 41762)]