1897571039

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 2467952640

約数和(自身を除く): 570381601

約数列:

[1, 7, 13, 31, 59, 91, 169, 217, 403, 413, 767, 877, 1183, 1829, 2821, 5239, 5369, 6139, 9971, 11401, 12803, 23777, 27187, 36673, 51743, 69797, 79807, 148213, 166439, 190309, 309101, 353431, 362201, 672659, 1037491, 1604033, 2163707, 2474017, 4594603, 4708613, 8744567, 11228231, 20852429, 32162221, 61211969, 145967003, 271081577, 1897571039]

約数ペア:

[(1, 1897571039), (7, 271081577), (13, 145967003), (31, 61211969), (59, 32162221), (91, 20852429), (169, 11228231), (217, 8744567), (403, 4708613), (413, 4594603), (767, 2474017), (877, 2163707), (1183, 1604033), (1829, 1037491), (2821, 672659), (5239, 362201), (5369, 353431), (6139, 309101), (9971, 190309), (11401, 166439), (12803, 148213), (23777, 79807), (27187, 69797), (36673, 51743)]