2653763

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 3234816

約数和(自身を除く): 581053

約数列:

[1, 7, 23, 53, 161, 311, 371, 1219, 2177, 7153, 8533, 16483, 50071, 115381, 379109, 2653763]

約数ペア:

[(1, 2653763), (7, 379109), (23, 115381), (53, 50071), (161, 16483), (311, 8533), (371, 7153), (1219, 2177)]