131377446

素因数分解:

$2^1\times 3^2\times {\mathrm{457}}^1\times {\mathrm{15971}}^1$

素因数の和:16436

約数の個数: 24

約数和(自身を含む): 285291864

約数和(自身を除く): 153914418

約数列:

[1, 2, 3, 6, 9, 18, 457, 914, 1371, 2742, 4113, 8226, 15971, 31942, 47913, 95826, 143739, 287478, 7298747, 14597494, 21896241, 43792482, 65688723, 131377446]

約数ペア:

[(1, 131377446), (2, 65688723), (3, 43792482), (6, 21896241), (9, 14597494), (18, 7298747), (457, 287478), (914, 143739), (1371, 95826), (2742, 47913), (4113, 31942), (8226, 15971)]