51311533

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 16426067

約数列:

[1, 7, 13, 19, 59, 91, 133, 247, 413, 503, 767, 1121, 1729, 3521, 5369, 6539, 7847, 9557, 14573, 29677, 45773, 66899, 102011, 124241, 207739, 385801, 563863, 869687, 2700607, 3947041, 7330219, 51311533]

約数ペア:

[(1, 51311533), (7, 7330219), (13, 3947041), (19, 2700607), (59, 869687), (91, 563863), (133, 385801), (247, 207739), (413, 124241), (503, 102011), (767, 66899), (1121, 45773), (1729, 29677), (3521, 14573), (5369, 9557), (6539, 7847)]