160987113

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 272827776

約数和(自身を除く): 111840663

約数列:

[1, 3, 7, 9, 21, 61, 63, 163, 183, 257, 427, 489, 549, 771, 1141, 1281, 1467, 1799, 2313, 3423, 3843, 5397, 9943, 10269, 15677, 16191, 29829, 41891, 47031, 69601, 89487, 109739, 125673, 141093, 208803, 293237, 329217, 377019, 626409, 879711, 987651, 2555351, 2639133, 7666053, 17887457, 22998159, 53662371, 160987113]

約数ペア:

[(1, 160987113), (3, 53662371), (7, 22998159), (9, 17887457), (21, 7666053), (61, 2639133), (63, 2555351), (163, 987651), (183, 879711), (257, 626409), (427, 377019), (489, 329217), (549, 293237), (771, 208803), (1141, 141093), (1281, 125673), (1467, 109739), (1799, 89487), (2313, 69601), (3423, 47031), (3843, 41891), (5397, 29829), (9943, 16191), (10269, 15677)]