221693313

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{54217}}^1$

素因数の和:54296

約数の個数: 16

約数和(自身を含む): 312295680

約数和(自身を除く): 90602367

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 54217, 162651, 1572293, 2548199, 4716879, 7644597, 73897771, 221693313]

約数ペア:

[(1, 221693313), (3, 73897771), (29, 7644597), (47, 4716879), (87, 2548199), (141, 1572293), (1363, 162651), (4089, 54217)]