1288892363

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 1532568576

約数和(自身を除く): 243676213

約数列:

[1, 11, 31, 43, 61, 121, 131, 341, 473, 671, 1333, 1441, 1891, 2623, 3751, 4061, 5203, 5633, 7381, 7991, 14663, 15851, 20801, 28853, 44671, 61963, 81313, 87901, 161293, 174623, 228811, 247721, 317383, 343613, 491381, 681593, 894443, 966911, 1920853, 2724931, 3779743, 9838873, 10652003, 21129383, 29974241, 41577173, 117172033, 1288892363]

約数ペア:

[(1, 1288892363), (11, 117172033), (31, 41577173), (43, 29974241), (61, 21129383), (121, 10652003), (131, 9838873), (341, 3779743), (473, 2724931), (671, 1920853), (1333, 966911), (1441, 894443), (1891, 681593), (2623, 491381), (3751, 343613), (4061, 317383), (5203, 247721), (5633, 228811), (7381, 174623), (7991, 161293), (14663, 87901), (15851, 81313), (20801, 61963), (28853, 44671)]