1900569891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{2797}}^1$

素因数の和:3219

約数の個数: 32

約数和(自身を含む): 2820384000

約数和(自身を除く): 919814109

約数列:

[1, 3, 11, 33, 59, 177, 349, 649, 1047, 1947, 2797, 3839, 8391, 11517, 20591, 30767, 61773, 92301, 165023, 226501, 495069, 679503, 976153, 1815253, 2928459, 5445759, 10737683, 32213049, 57593027, 172779081, 633523297, 1900569891]

約数ペア:

[(1, 1900569891), (3, 633523297), (11, 172779081), (33, 57593027), (59, 32213049), (177, 10737683), (349, 5445759), (649, 2928459), (1047, 1815253), (1947, 976153), (2797, 679503), (3839, 495069), (8391, 226501), (11517, 165023), (20591, 92301), (30767, 61773)]