163618917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1973}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 272885760

約数和(自身を除く): 109266843

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 359, 1077, 1973, 2513, 3949, 5919, 7539, 11847, 13811, 21703, 27643, 41433, 65109, 82929, 151921, 455763, 708307, 2124921, 4958149, 7791377, 14874447, 23374131, 54539639, 163618917]

約数ペア:

[(1, 163618917), (3, 54539639), (7, 23374131), (11, 14874447), (21, 7791377), (33, 4958149), (77, 2124921), (231, 708307), (359, 455763), (1077, 151921), (1973, 82929), (2513, 65109), (3949, 41433), (5919, 27643), (7539, 21703), (11847, 13811)]