90342131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 112389120

約数和(自身を除く): 22046989

約数列:

[1, 11, 17, 19, 47, 187, 209, 323, 517, 541, 799, 893, 3553, 5951, 8789, 9197, 9823, 10279, 15181, 25427, 101167, 113069, 166991, 174743, 279697, 432259, 483113, 1922173, 4754849, 5314243, 8212921, 90342131]

約数ペア:

[(1, 90342131), (11, 8212921), (17, 5314243), (19, 4754849), (47, 1922173), (187, 483113), (209, 432259), (323, 279697), (517, 174743), (541, 166991), (799, 113069), (893, 101167), (3553, 25427), (5951, 15181), (8789, 10279), (9197, 9823)]