213049095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{2003}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 390154752

約数和(自身を除く): 177105657

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1013, 2003, 3039, 5065, 6009, 7091, 10015, 14021, 15195, 21273, 30045, 35455, 42063, 70105, 106365, 210315, 2029039, 6087117, 10145195, 14203273, 30435585, 42609819, 71016365, 213049095]

約数ペア:

[(1, 213049095), (3, 71016365), (5, 42609819), (7, 30435585), (15, 14203273), (21, 10145195), (35, 6087117), (105, 2029039), (1013, 210315), (2003, 106365), (3039, 70105), (5065, 42063), (6009, 35455), (7091, 30045), (10015, 21273), (14021, 15195)]