717074421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{11447}}^1$

素因数の和:11633

約数の個数: 32

約数和(自身を含む): 1157621760

約数和(自身を除く): 440547339

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1099, 2983, 3297, 8949, 11447, 20881, 34341, 62643, 80129, 217493, 240387, 652479, 1522451, 1797179, 4567353, 5391537, 12580253, 34146401, 37740759, 102439203, 239024807, 717074421]

約数ペア:

[(1, 717074421), (3, 239024807), (7, 102439203), (19, 37740759), (21, 34146401), (57, 12580253), (133, 5391537), (157, 4567353), (399, 1797179), (471, 1522451), (1099, 652479), (2983, 240387), (3297, 217493), (8949, 80129), (11447, 62643), (20881, 34341)]