47193207

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 70917120

約数和(自身を除く): 23723913

約数列:

[1, 3, 17, 19, 51, 57, 113, 323, 339, 431, 969, 1293, 1921, 2147, 5763, 6441, 7327, 8189, 21981, 24567, 36499, 48703, 109497, 139213, 146109, 417639, 827951, 925357, 2483853, 2776071, 15731069, 47193207]

約数ペア:

[(1, 47193207), (3, 15731069), (17, 2776071), (19, 2483853), (51, 925357), (57, 827951), (113, 417639), (323, 146109), (339, 139213), (431, 109497), (969, 48703), (1293, 36499), (1921, 24567), (2147, 21981), (5763, 8189), (6441, 7327)]