827148959

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3041}}^1$

素因数の和:3136

約数の個数: 32

約数和(自身を含む): 1056182400

約数和(自身を除く): 229033441

約数列:

[1, 7, 13, 49, 61, 91, 343, 427, 637, 793, 2989, 3041, 4459, 5551, 20923, 21287, 38857, 39533, 149009, 185501, 271999, 276731, 1043063, 1298507, 1937117, 2411513, 9089549, 13559819, 16880591, 63626843, 118164137, 827148959]

約数ペア:

[(1, 827148959), (7, 118164137), (13, 63626843), (49, 16880591), (61, 13559819), (91, 9089549), (343, 2411513), (427, 1937117), (637, 1298507), (793, 1043063), (2989, 276731), (3041, 271999), (4459, 185501), (5551, 149009), (20923, 39533), (21287, 38857)]