297804591

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{53113}}^1$

素因数の和:53215

約数の個数: 24

約数和(自身を含む): 497147040

約数和(自身を除く): 199342449

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 53113, 159339, 371791, 478017, 1115373, 3346119, 4727057, 14181171, 33089399, 42543513, 99268197, 297804591]

約数ペア:

[(1, 297804591), (3, 99268197), (7, 42543513), (9, 33089399), (21, 14181171), (63, 4727057), (89, 3346119), (267, 1115373), (623, 478017), (801, 371791), (1869, 159339), (5607, 53113)]