21254802

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 22601838

約数列:

[1, 2, 3, 6, 53, 89, 106, 159, 178, 267, 318, 534, 751, 1502, 2253, 4506, 4717, 9434, 14151, 28302, 39803, 66839, 79606, 119409, 133678, 200517, 238818, 401034, 3542467, 7084934, 10627401, 21254802]

約数ペア:

[(1, 21254802), (2, 10627401), (3, 7084934), (6, 3542467), (53, 401034), (89, 238818), (106, 200517), (159, 133678), (178, 119409), (267, 79606), (318, 66839), (534, 39803), (751, 28302), (1502, 14151), (2253, 9434), (4506, 4717)]