197970293717

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1116653}}^1$

素因数の和:1116753

約数の個数: 32

約数和(自身を含む): 251559813120

約数和(自身を除く): 53589519403

約数列:

[1, 7, 19, 31, 43, 133, 217, 301, 589, 817, 1333, 4123, 5719, 9331, 25327, 177289, 1116653, 7816571, 21216407, 34616243, 48016079, 148514849, 242313701, 336112553, 657708617, 912305501, 1488498449, 4603960319, 6386138507, 10419489143, 28281470531, 197970293717]

約数ペア:

[(1, 197970293717), (7, 28281470531), (19, 10419489143), (31, 6386138507), (43, 4603960319), (133, 1488498449), (217, 912305501), (301, 657708617), (589, 336112553), (817, 242313701), (1333, 148514849), (4123, 48016079), (5719, 34616243), (9331, 21216407), (25327, 7816571), (177289, 1116653)]