199874973

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{9029}}^1$

素因数の和:9236

約数の個数: 16

約数和(自身を含む): 273934080

約数和(自身を除く): 74059107

約数列:

[1, 3, 47, 141, 157, 471, 7379, 9029, 22137, 27087, 424363, 1273089, 1417553, 4252659, 66624991, 199874973]

約数ペア:

[(1, 199874973), (3, 66624991), (47, 4252659), (141, 1417553), (157, 1273089), (471, 424363), (7379, 27087), (9029, 22137)]