161755958

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{126967}}^1$

素因数の和:126996

約数の個数: 24

約数和(自身を含む): 303961392

約数和(自身を除く): 142205434

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 126967, 253934, 888769, 1650571, 1777538, 3301142, 6221383, 11553997, 12442766, 23107994, 80877979, 161755958]

約数ペア:

[(1, 161755958), (2, 80877979), (7, 23107994), (13, 12442766), (14, 11553997), (26, 6221383), (49, 3301142), (91, 1777538), (98, 1650571), (182, 888769), (637, 253934), (1274, 126967)]