190053213

素因数分解:

$3^1\times 7^3\times {\mathrm{191}}^1\times {\mathrm{967}}^1$

素因数の和:1182

約数の個数: 32

約数和(自身を含む): 297369600

約数和(自身を除く): 107316387

約数列:

[1, 3, 7, 21, 49, 147, 191, 343, 573, 967, 1029, 1337, 2901, 4011, 6769, 9359, 20307, 28077, 47383, 65513, 142149, 184697, 196539, 331681, 554091, 995043, 1292879, 3878637, 9050153, 27150459, 63351071, 190053213]

約数ペア:

[(1, 190053213), (3, 63351071), (7, 27150459), (21, 9050153), (49, 3878637), (147, 1292879), (191, 995043), (343, 554091), (573, 331681), (967, 196539), (1029, 184697), (1337, 142149), (2901, 65513), (4011, 47383), (6769, 28077), (9359, 20307)]