1900520083

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{2957}}^1$

素因数の和:3483

約数の個数: 32

約数和(自身を含む): 2514820608

約数和(自身を除く): 614300525

約数列:

[1, 7, 11, 17, 77, 119, 187, 491, 1309, 2957, 3437, 5401, 8347, 20699, 32527, 37807, 50269, 58429, 91817, 227689, 351883, 552959, 642719, 1451887, 3870713, 10163209, 15970757, 24682079, 111795299, 172774553, 271502869, 1900520083]

約数ペア:

[(1, 1900520083), (7, 271502869), (11, 172774553), (17, 111795299), (77, 24682079), (119, 15970757), (187, 10163209), (491, 3870713), (1309, 1451887), (2957, 642719), (3437, 552959), (5401, 351883), (8347, 227689), (20699, 91817), (32527, 58429), (37807, 50269)]