195548507

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 256988160

約数和(自身を除く): 61439653

約数列:

[1, 7, 11, 23, 77, 109, 161, 253, 763, 1013, 1199, 1771, 2507, 7091, 8393, 11143, 17549, 23299, 27577, 78001, 110417, 163093, 193039, 256289, 772919, 1214587, 1794023, 2539591, 8502109, 17777137, 27935501, 195548507]

約数ペア:

[(1, 195548507), (7, 27935501), (11, 17777137), (23, 8502109), (77, 2539591), (109, 1794023), (161, 1214587), (253, 772919), (763, 256289), (1013, 193039), (1199, 163093), (1771, 110417), (2507, 78001), (7091, 27577), (8393, 23299), (11143, 17549)]