56649369

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{503}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 89800704

約数和(自身を除く): 33151335

約数列:

[1, 3, 7, 21, 31, 93, 173, 217, 503, 519, 651, 1211, 1509, 3521, 3633, 5363, 10563, 15593, 16089, 37541, 46779, 87019, 109151, 112623, 261057, 327453, 609133, 1827399, 2697589, 8092767, 18883123, 56649369]

約数ペア:

[(1, 56649369), (3, 18883123), (7, 8092767), (21, 2697589), (31, 1827399), (93, 609133), (173, 327453), (217, 261057), (503, 112623), (519, 109151), (651, 87019), (1211, 46779), (1509, 37541), (3521, 16089), (3633, 15593), (5363, 10563)]