31421321

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 34721280

約数和(自身を除く): 3299959

約数列:

[1, 17, 31, 109, 527, 547, 1853, 3379, 9299, 16957, 57443, 59623, 288269, 1013591, 1848313, 31421321]

約数ペア:

[(1, 31421321), (17, 1848313), (31, 1013591), (109, 288269), (527, 59623), (547, 57443), (1853, 16957), (3379, 9299)]