31015523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 41029632

約数和(自身を除く): 10014109

約数列:

[1, 7, 11, 23, 77, 83, 161, 211, 253, 581, 913, 1477, 1771, 1909, 2321, 4853, 6391, 13363, 16247, 17513, 20999, 33971, 53383, 122591, 146993, 192643, 373681, 402799, 1348501, 2819593, 4430789, 31015523]

約数ペア:

[(1, 31015523), (7, 4430789), (11, 2819593), (23, 1348501), (77, 402799), (83, 373681), (161, 192643), (211, 146993), (253, 122591), (581, 53383), (913, 33971), (1477, 20999), (1771, 17513), (1909, 16247), (2321, 13363), (4853, 6391)]