210930205101

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21235297}}^1$

素因数の和:21235361

約数の個数: 32

約数和(自身を含む): 358791595008

約数和(自身を除く): 147861389907

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 21235297, 63705891, 148647079, 233588267, 445941237, 700764801, 913117771, 1635117869, 2739353313, 4905353607, 6391824397, 10044295481, 19175473191, 30132886443, 70310068367, 210930205101]

約数ペア:

[(1, 210930205101), (3, 70310068367), (7, 30132886443), (11, 19175473191), (21, 10044295481), (33, 6391824397), (43, 4905353607), (77, 2739353313), (129, 1635117869), (231, 913117771), (301, 700764801), (473, 445941237), (903, 233588267), (1419, 148647079), (3311, 63705891), (9933, 21235297)]