61474763

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 73705104

約数和(自身を除く): 12230341

約数列:

[1, 7, 49, 61, 131, 157, 427, 917, 1099, 2989, 6419, 7693, 7991, 9577, 20567, 55937, 67039, 143969, 391559, 469273, 1007783, 1254587, 8782109, 61474763]

約数ペア:

[(1, 61474763), (7, 8782109), (49, 1254587), (61, 1007783), (131, 469273), (157, 391559), (427, 143969), (917, 67039), (1099, 55937), (2989, 20567), (6419, 9577), (7693, 7991)]