877481007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 1278359040

約数和(自身を除く): 400878033

約数列:

[1, 3, 13, 39, 139, 157, 417, 471, 1031, 1807, 2041, 3093, 5421, 6123, 13403, 21823, 40209, 65469, 143309, 161867, 283699, 429927, 485601, 851097, 1863017, 2104271, 5589051, 6312813, 22499513, 67498539, 292493669, 877481007]

約数ペア:

[(1, 877481007), (3, 292493669), (13, 67498539), (39, 22499513), (139, 6312813), (157, 5589051), (417, 2104271), (471, 1863017), (1031, 851097), (1807, 485601), (2041, 429927), (3093, 283699), (5421, 161867), (6123, 143309), (13403, 65469), (21823, 40209)]