238751491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 280166400

約数和(自身を除く): 41414909

約数列:

[1, 11, 31, 37, 127, 149, 341, 407, 1147, 1397, 1639, 3937, 4619, 4699, 5513, 12617, 18923, 43307, 50809, 51689, 60643, 145669, 170903, 208153, 586613, 700151, 1602359, 1879933, 6452743, 7701661, 21704681, 238751491]

約数ペア:

[(1, 238751491), (11, 21704681), (31, 7701661), (37, 6452743), (127, 1879933), (149, 1602359), (341, 700151), (407, 586613), (1147, 208153), (1397, 170903), (1639, 145669), (3937, 60643), (4619, 51689), (4699, 50809), (5513, 43307), (12617, 18923)]