201453819

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 311416320

約数和(自身を除く): 109962501

約数列:

[1, 3, 7, 21, 163, 229, 257, 489, 687, 771, 1141, 1603, 1799, 3423, 4809, 5397, 37327, 41891, 58853, 111981, 125673, 176559, 261289, 293237, 411971, 783867, 879711, 1235913, 9593039, 28779117, 67151273, 201453819]

約数ペア:

[(1, 201453819), (3, 67151273), (7, 28779117), (21, 9593039), (163, 1235913), (229, 879711), (257, 783867), (489, 411971), (687, 293237), (771, 261289), (1141, 176559), (1603, 125673), (1799, 111981), (3423, 58853), (4809, 41891), (5397, 37327)]