212930893

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{1259}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 250508160

約数和(自身を除く): 37577267

約数列:

[1, 7, 37, 259, 653, 1259, 4571, 8813, 24161, 46583, 169127, 326081, 822127, 5754889, 30418699, 212930893]

約数ペア:

[(1, 212930893), (7, 30418699), (37, 5754889), (259, 822127), (653, 326081), (1259, 169127), (4571, 46583), (8813, 24161)]