1221715659

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{887}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 1749288960

約数和(自身を除く): 527573301

約数列:

[1, 3, 17, 51, 113, 239, 339, 717, 887, 1921, 2661, 4063, 5763, 12189, 15079, 27007, 45237, 81021, 100231, 211993, 300693, 459119, 635979, 1377357, 1703927, 3603881, 5111781, 10811643, 23955209, 71865627, 407238553, 1221715659]

約数ペア:

[(1, 1221715659), (3, 407238553), (17, 71865627), (51, 23955209), (113, 10811643), (239, 5111781), (339, 3603881), (717, 1703927), (887, 1377357), (1921, 635979), (2661, 459119), (4063, 300693), (5763, 211993), (12189, 100231), (15079, 81021), (27007, 45237)]