15821469

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 23617152

約数和(自身を除く): 7795683

約数列:

[1, 3, 9, 47, 113, 141, 331, 339, 423, 993, 1017, 2979, 5311, 15557, 15933, 37403, 46671, 47799, 112209, 140013, 336627, 1757941, 5273823, 15821469]

約数ペア:

[(1, 15821469), (3, 5273823), (9, 1757941), (47, 336627), (113, 140013), (141, 112209), (331, 47799), (339, 46671), (423, 37403), (993, 15933), (1017, 15557), (2979, 5311)]