213120201

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 331948800

約数和(自身を除く): 118828599

約数列:

[1, 3, 7, 21, 89, 101, 267, 303, 623, 707, 1129, 1869, 2121, 3387, 7903, 8989, 23709, 26967, 62923, 100481, 114029, 188769, 301443, 342087, 703367, 798203, 2110101, 2394609, 10148581, 30445743, 71040067, 213120201]

約数ペア:

[(1, 213120201), (3, 71040067), (7, 30445743), (21, 10148581), (89, 2394609), (101, 2110101), (267, 798203), (303, 703367), (623, 342087), (707, 301443), (1129, 188769), (1869, 114029), (2121, 100481), (3387, 62923), (7903, 26967), (8989, 23709)]