161844641

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1613

約数の個数: 32

約数和(自身を含む): 210677760

約数和(自身を除く): 48833119

約数列:

[1, 7, 17, 19, 47, 119, 133, 323, 329, 799, 893, 1523, 2261, 5593, 6251, 10661, 15181, 25891, 28937, 71581, 106267, 181237, 202559, 491929, 501067, 1216877, 1360039, 3443503, 8518139, 9520273, 23120663, 161844641]

約数ペア:

[(1, 161844641), (7, 23120663), (17, 9520273), (19, 8518139), (47, 3443503), (119, 1360039), (133, 1216877), (323, 501067), (329, 491929), (799, 202559), (893, 181237), (1523, 106267), (2261, 71581), (5593, 28937), (6251, 25891), (10661, 15181)]