15991332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 43008000

約数和(自身を除く): 27016668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1499, 1524, 1778, 2667, 2998, 3556, 4497, 5334, 5996, 8994, 10493, 10668, 17988, 20986, 31479, 41972, 62958, 125916, 190373, 380746, 571119, 761492, 1142238, 1332611, 2284476, 2665222, 3997833, 5330444, 7995666, 15991332]

約数ペア:

[(1, 15991332), (2, 7995666), (3, 5330444), (4, 3997833), (6, 2665222), (7, 2284476), (12, 1332611), (14, 1142238), (21, 761492), (28, 571119), (42, 380746), (84, 190373), (127, 125916), (254, 62958), (381, 41972), (508, 31479), (762, 20986), (889, 17988), (1499, 10668), (1524, 10493), (1778, 8994), (2667, 5996), (2998, 5334), (3556, 4497)]