16401009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 24105600

約数和(自身を除く): 7704591

約数列:

[1, 3, 19, 53, 57, 61, 89, 159, 183, 267, 1007, 1159, 1691, 3021, 3233, 3477, 4717, 5073, 5429, 9699, 14151, 16287, 61427, 89623, 103151, 184281, 268869, 287737, 309453, 863211, 5467003, 16401009]

約数ペア:

[(1, 16401009), (3, 5467003), (19, 863211), (53, 309453), (57, 287737), (61, 268869), (89, 184281), (159, 103151), (183, 89623), (267, 61427), (1007, 16287), (1159, 14151), (1691, 9699), (3021, 5429), (3233, 5073), (3477, 4717)]