388630473

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1682383}}^1$

素因数の和:1682404

約数の個数: 16

約数和(自身を含む): 646035456

約数和(自身を除く): 257404983

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1682383, 5047149, 11776681, 18506213, 35330043, 55518639, 129543491, 388630473]

約数ペア:

[(1, 388630473), (3, 129543491), (7, 55518639), (11, 35330043), (21, 18506213), (33, 11776681), (77, 5047149), (231, 1682383)]