254225543

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 309222144

約数和(自身を除く): 54996601

約数列:

[1, 11, 13, 41, 131, 143, 331, 451, 533, 1441, 1703, 3641, 4303, 5371, 5863, 13571, 18733, 43361, 47333, 59081, 69823, 149281, 176423, 476971, 563693, 768053, 1777801, 1940653, 6200623, 19555811, 23111413, 254225543]

約数ペア:

[(1, 254225543), (11, 23111413), (13, 19555811), (41, 6200623), (131, 1940653), (143, 1777801), (331, 768053), (451, 563693), (533, 476971), (1441, 176423), (1703, 149281), (3641, 69823), (4303, 59081), (5371, 47333), (5863, 43361), (13571, 18733)]