149967987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 223942656

約数和(自身を除く): 73974669

約数列:

[1, 3, 13, 31, 39, 93, 163, 403, 489, 761, 1209, 2119, 2283, 5053, 6357, 9893, 15159, 23591, 29679, 65689, 70773, 124043, 197067, 306683, 372129, 920049, 1612559, 3845333, 4837677, 11535999, 49989329, 149967987]

約数ペア:

[(1, 149967987), (3, 49989329), (13, 11535999), (31, 4837677), (39, 3845333), (93, 1612559), (163, 920049), (403, 372129), (489, 306683), (761, 197067), (1209, 124043), (2119, 70773), (2283, 65689), (5053, 29679), (6357, 23591), (9893, 15159)]