211231684207

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1\times {\mathrm{2531}}^1$

素因数の和:3199

約数の個数: 32

約数和(自身を含む): 225325799424

約数和(自身を除く): 14094115217

約数列:

[1, 31, 43, 137, 457, 1333, 2531, 4247, 5891, 14167, 19651, 62609, 78461, 108833, 182621, 346747, 609181, 1156667, 1940879, 2692187, 3373823, 10749157, 14910121, 35856677, 49736681, 83457797, 158463379, 462213751, 1541837111, 4912364749, 6813925297, 211231684207]

約数ペア:

[(1, 211231684207), (31, 6813925297), (43, 4912364749), (137, 1541837111), (457, 462213751), (1333, 158463379), (2531, 83457797), (4247, 49736681), (5891, 35856677), (14167, 14910121), (19651, 10749157), (62609, 3373823), (78461, 2692187), (108833, 1940879), (182621, 1156667), (346747, 609181)]