16837191

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 29952000

約数和(自身を除く): 13114809

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 199, 237, 357, 553, 597, 711, 1071, 1343, 1393, 1659, 1791, 3383, 4029, 4179, 4977, 9401, 10149, 12087, 12537, 15721, 23681, 28203, 30447, 47163, 71043, 84609, 110047, 141489, 213129, 267257, 330141, 801771, 990423, 1870799, 2405313, 5612397, 16837191]

約数ペア:

[(1, 16837191), (3, 5612397), (7, 2405313), (9, 1870799), (17, 990423), (21, 801771), (51, 330141), (63, 267257), (79, 213129), (119, 141489), (153, 110047), (199, 84609), (237, 71043), (357, 47163), (553, 30447), (597, 28203), (711, 23681), (1071, 15721), (1343, 12537), (1393, 12087), (1659, 10149), (1791, 9401), (3383, 4977), (4029, 4179)]