131788797

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 205286400

約数和(自身を除く): 73497603

約数列:

[1, 3, 7, 21, 89, 107, 267, 321, 623, 659, 749, 1869, 1977, 2247, 4613, 9523, 13839, 28569, 58651, 66661, 70513, 175953, 199983, 211539, 410557, 493591, 1231671, 1480773, 6275657, 18826971, 43929599, 131788797]

約数ペア:

[(1, 131788797), (3, 43929599), (7, 18826971), (21, 6275657), (89, 1480773), (107, 1231671), (267, 493591), (321, 410557), (623, 211539), (659, 199983), (749, 175953), (1869, 70513), (1977, 66661), (2247, 58651), (4613, 28569), (9523, 13839)]