51319923

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 76847616

約数和(自身を除く): 25527693

約数列:

[1, 3, 17, 23, 51, 67, 69, 201, 391, 653, 1139, 1173, 1541, 1959, 3417, 4623, 11101, 15019, 26197, 33303, 43751, 45057, 78591, 131253, 255323, 743767, 765969, 1006273, 2231301, 3018819, 17106641, 51319923]

約数ペア:

[(1, 51319923), (3, 17106641), (17, 3018819), (23, 2231301), (51, 1006273), (67, 765969), (69, 743767), (201, 255323), (391, 131253), (653, 78591), (1139, 45057), (1173, 43751), (1541, 33303), (1959, 26197), (3417, 15019), (4623, 11101)]