157671423

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 287763840

約数和(自身を除く): 130092417

約数列:

[1, 3, 7, 9, 13, 21, 39, 59, 63, 91, 117, 169, 177, 251, 273, 413, 507, 531, 753, 767, 819, 1183, 1239, 1521, 1757, 2259, 2301, 3263, 3549, 3717, 5271, 5369, 6903, 9789, 9971, 10647, 14809, 15813, 16107, 22841, 29367, 29913, 42419, 44427, 48321, 68523, 69797, 89739, 103663, 127257, 133281, 192517, 205569, 209391, 296933, 310989, 381771, 577551, 628173, 890799, 932967, 1347619, 1732653, 2502721, 2672397, 4042857, 7508163, 12128571, 17519047, 22524489, 52557141, 157671423]

約数ペア:

[(1, 157671423), (3, 52557141), (7, 22524489), (9, 17519047), (13, 12128571), (21, 7508163), (39, 4042857), (59, 2672397), (63, 2502721), (91, 1732653), (117, 1347619), (169, 932967), (177, 890799), (251, 628173), (273, 577551), (413, 381771), (507, 310989), (531, 296933), (753, 209391), (767, 205569), (819, 192517), (1183, 133281), (1239, 127257), (1521, 103663), (1757, 89739), (2259, 69797), (2301, 68523), (3263, 48321), (3549, 44427), (3717, 42419), (5271, 29913), (5369, 29367), (6903, 22841), (9789, 16107), (9971, 15813), (10647, 14809)]