2100098511

素因数分解:

$3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{123007}}^1$

素因数の和:123291

約数の個数: 24

約数和(自身を含む): 3479650304

約数和(自身を除く): 1379551793

約数列:

[1, 3, 7, 9, 21, 63, 271, 813, 1897, 2439, 5691, 17073, 123007, 369021, 861049, 1107063, 2583147, 7749441, 33334897, 100004691, 233344279, 300014073, 700032837, 2100098511]

約数ペア:

[(1, 2100098511), (3, 700032837), (7, 300014073), (9, 233344279), (21, 100004691), (63, 33334897), (271, 7749441), (813, 2583147), (1897, 1107063), (2439, 861049), (5691, 369021), (17073, 123007)]