11421641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 15467520

約数和(自身を除く): 4045879

約数列:

[1, 7, 11, 19, 37, 77, 133, 209, 211, 259, 407, 703, 1463, 1477, 2321, 2849, 4009, 4921, 7733, 7807, 16247, 28063, 44099, 54131, 54649, 85877, 148333, 308693, 601139, 1038331, 1631663, 11421641]

約数ペア:

[(1, 11421641), (7, 1631663), (11, 1038331), (19, 601139), (37, 308693), (77, 148333), (133, 85877), (209, 54649), (211, 54131), (259, 44099), (407, 28063), (703, 16247), (1463, 7807), (1477, 7733), (2321, 4921), (2849, 4009)]