21167770183

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1\times {\mathrm{2267}}^1$

素因数の和:2703

約数の個数: 32

約数和(自身を含む): 25050912768

約数和(自身を除く): 3883142585

約数列:

[1, 7, 47, 101, 281, 329, 707, 1967, 2267, 4747, 13207, 15869, 28381, 33229, 92449, 106549, 198667, 228967, 637027, 745843, 1333907, 1602769, 4459189, 9337349, 10761449, 29940269, 64339727, 75330143, 209581883, 450378089, 3023967169, 21167770183]

約数ペア:

[(1, 21167770183), (7, 3023967169), (47, 450378089), (101, 209581883), (281, 75330143), (329, 64339727), (707, 29940269), (1967, 10761449), (2267, 9337349), (4747, 4459189), (13207, 1602769), (15869, 1333907), (28381, 745843), (33229, 637027), (92449, 228967), (106549, 198667)]