51317241311

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{5081}}^1$

素因数の和:5296

約数の個数: 48

約数和(自身を含む): 63218453760

約数和(自身を除く): 11901212449

約数列:

[1, 7, 31, 49, 61, 109, 217, 427, 763, 1519, 1891, 2989, 3379, 5081, 5341, 6649, 13237, 23653, 35567, 46543, 92659, 157511, 165571, 206119, 248969, 309941, 325801, 553829, 1102577, 1442833, 2169587, 3876803, 7718039, 9608171, 10099831, 15187109, 17168699, 27137621, 33783569, 67257197, 120180893, 236484983, 470800379, 841266251, 1047290639, 1655394881, 7331034473, 51317241311]

約数ペア:

[(1, 51317241311), (7, 7331034473), (31, 1655394881), (49, 1047290639), (61, 841266251), (109, 470800379), (217, 236484983), (427, 120180893), (763, 67257197), (1519, 33783569), (1891, 27137621), (2989, 17168699), (3379, 15187109), (5081, 10099831), (5341, 9608171), (6649, 7718039), (13237, 3876803), (23653, 2169587), (35567, 1442833), (46543, 1102577), (92659, 553829), (157511, 325801), (165571, 309941), (206119, 248969)]