15720698

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^2\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 24

約数和(自身を含む): 27445728

約数和(自身を除く): 11725030

約数列:

[1, 2, 7, 14, 83, 163, 166, 326, 581, 1141, 1162, 2282, 6889, 13529, 13778, 27058, 48223, 94703, 96446, 189406, 1122907, 2245814, 7860349, 15720698]

約数ペア:

[(1, 15720698), (2, 7860349), (7, 2245814), (14, 1122907), (83, 189406), (163, 96446), (166, 94703), (326, 48223), (581, 27058), (1141, 13778), (1162, 13529), (2282, 6889)]