13471845

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 8881563

約数列:

[1, 3, 5, 15, 47, 97, 141, 197, 235, 291, 485, 591, 705, 985, 1455, 2955, 4559, 9259, 13677, 19109, 22795, 27777, 46295, 57327, 68385, 95545, 138885, 286635, 898123, 2694369, 4490615, 13471845]

約数ペア:

[(1, 13471845), (3, 4490615), (5, 2694369), (15, 898123), (47, 286635), (97, 138885), (141, 95545), (197, 68385), (235, 57327), (291, 46295), (485, 27777), (591, 22795), (705, 19109), (985, 13677), (1455, 9259), (2955, 4559)]