16140553

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 19781888

約数和(自身を除く): 3641335

約数列:

[1, 11, 13, 31, 121, 143, 331, 341, 403, 1573, 3641, 3751, 4303, 4433, 10261, 40051, 47333, 48763, 112871, 133393, 520663, 1241581, 1467323, 16140553]

約数ペア:

[(1, 16140553), (11, 1467323), (13, 1241581), (31, 520663), (121, 133393), (143, 112871), (331, 48763), (341, 47333), (403, 40051), (1573, 10261), (3641, 4433), (3751, 4303)]