215470739

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 257015808

約数和(自身を除く): 41545069

約数列:

[1, 11, 23, 31, 83, 253, 331, 341, 713, 913, 1909, 2573, 3641, 7613, 7843, 10261, 20999, 27473, 28303, 59179, 83743, 112871, 236003, 302203, 631879, 650969, 851663, 2596033, 6950669, 9368293, 19588249, 215470739]

約数ペア:

[(1, 215470739), (11, 19588249), (23, 9368293), (31, 6950669), (83, 2596033), (253, 851663), (331, 650969), (341, 631879), (713, 302203), (913, 236003), (1909, 112871), (2573, 83743), (3641, 59179), (7613, 28303), (7843, 27473), (10261, 20999)]