29170141

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 12657827

約数列:

[1, 7, 11, 13, 23, 49, 77, 91, 143, 161, 181, 253, 299, 539, 637, 1001, 1127, 1267, 1771, 1991, 2093, 2353, 3289, 4163, 7007, 8869, 12397, 13937, 14651, 16471, 23023, 25883, 29141, 45793, 54119, 97559, 115297, 161161, 181181, 203987, 320551, 378833, 595309, 1268267, 2243857, 2651831, 4167163, 29170141]

約数ペア:

[(1, 29170141), (7, 4167163), (11, 2651831), (13, 2243857), (23, 1268267), (49, 595309), (77, 378833), (91, 320551), (143, 203987), (161, 181181), (181, 161161), (253, 115297), (299, 97559), (539, 54119), (637, 45793), (1001, 29141), (1127, 25883), (1267, 23023), (1771, 16471), (1991, 14651), (2093, 13937), (2353, 12397), (3289, 8869), (4163, 7007)]