201261291

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3907}}^1$

素因数の和:4151

約数の個数: 32

約数和(自身を含む): 336150528

約数和(自身を除く): 134889237

約数列:

[1, 3, 7, 11, 21, 33, 77, 223, 231, 669, 1561, 2453, 3907, 4683, 7359, 11721, 17171, 27349, 42977, 51513, 82047, 128931, 300839, 871261, 902517, 2613783, 6098827, 9583871, 18296481, 28751613, 67087097, 201261291]

約数ペア:

[(1, 201261291), (3, 67087097), (7, 28751613), (11, 18296481), (21, 9583871), (33, 6098827), (77, 2613783), (223, 902517), (231, 871261), (669, 300839), (1561, 128931), (2453, 82047), (3907, 51513), (4683, 42977), (7359, 27349), (11721, 17171)]