1820142401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1553}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 2348752896

約数和(自身を除く): 528610495

約数列:

[1, 7, 11, 31, 77, 217, 341, 491, 1553, 2387, 3437, 5401, 10871, 15221, 17083, 37807, 48143, 106547, 119581, 167431, 337001, 529573, 762523, 1172017, 3707011, 5337661, 8387753, 23638213, 58714271, 165467491, 260020343, 1820142401]

約数ペア:

[(1, 1820142401), (7, 260020343), (11, 165467491), (31, 58714271), (77, 23638213), (217, 8387753), (341, 5337661), (491, 3707011), (1553, 1172017), (2387, 762523), (3437, 529573), (5401, 337001), (10871, 167431), (15221, 119581), (17083, 106547), (37807, 48143)]