353140557

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{138977}}^1$

素因数の和:139009

約数の個数: 24

約数和(自身を含む): 591490368

約数和(自身を除く): 238349811

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 138977, 416931, 972839, 1528747, 2918517, 4586241, 10701229, 16816217, 32103687, 50448651, 117713519, 353140557]

約数ペア:

[(1, 353140557), (3, 117713519), (7, 50448651), (11, 32103687), (21, 16816217), (33, 10701229), (77, 4586241), (121, 2918517), (231, 1528747), (363, 972839), (847, 416931), (2541, 138977)]