16519912311

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{2659}}^1$

素因数の和:3388

約数の個数: 64

約数和(自身を含む): 27701452800

約数和(自身を除く): 11181540489

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 677, 1311, 2031, 2659, 3059, 4739, 7977, 9177, 12863, 14217, 15571, 18613, 38589, 46713, 50521, 55839, 61157, 90041, 108997, 151563, 183471, 270123, 295849, 326991, 353647, 428099, 887547, 1060941, 1161983, 1284297, 1800143, 2070943, 3485949, 5400429, 6212829, 8133881, 12601001, 24401643, 34202717, 37803003, 41403289, 102608151, 124209867, 239419019, 289823023, 718257057, 786662491, 869469069, 2359987473, 5506637437, 16519912311]

約数ペア:

[(1, 16519912311), (3, 5506637437), (7, 2359987473), (19, 869469069), (21, 786662491), (23, 718257057), (57, 289823023), (69, 239419019), (133, 124209867), (161, 102608151), (399, 41403289), (437, 37803003), (483, 34202717), (677, 24401643), (1311, 12601001), (2031, 8133881), (2659, 6212829), (3059, 5400429), (4739, 3485949), (7977, 2070943), (9177, 1800143), (12863, 1284297), (14217, 1161983), (15571, 1060941), (18613, 887547), (38589, 428099), (46713, 353647), (50521, 326991), (55839, 295849), (61157, 270123), (90041, 183471), (108997, 151563)]