16276407

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 26411520

約数和(自身を除く): 10135113

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 361, 399, 791, 1083, 2147, 2373, 2527, 6441, 6859, 7581, 15029, 20577, 40793, 45087, 48013, 122379, 144039, 285551, 775067, 856653, 2325201, 5425469, 16276407]

約数ペア:

[(1, 16276407), (3, 5425469), (7, 2325201), (19, 856653), (21, 775067), (57, 285551), (113, 144039), (133, 122379), (339, 48013), (361, 45087), (399, 40793), (791, 20577), (1083, 15029), (2147, 7581), (2373, 6859), (2527, 6441)]