55988387

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 72253440

約数和(自身を除く): 16265053

約数列:

[1, 7, 13, 31, 89, 91, 217, 223, 403, 623, 1157, 1561, 2759, 2821, 2899, 6913, 8099, 19313, 19847, 20293, 35867, 48391, 89869, 138929, 251069, 258011, 615257, 629083, 1806077, 4306799, 7998341, 55988387]

約数ペア:

[(1, 55988387), (7, 7998341), (13, 4306799), (31, 1806077), (89, 629083), (91, 615257), (217, 258011), (223, 251069), (403, 138929), (623, 89869), (1157, 48391), (1561, 35867), (2759, 20293), (2821, 19847), (2899, 19313), (6913, 8099)]