57420147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 83462400

約数和(自身を除く): 26042253

約数列:

[1, 3, 19, 53, 57, 83, 159, 229, 249, 687, 1007, 1577, 3021, 4351, 4399, 4731, 12137, 13053, 13197, 19007, 36411, 57021, 83581, 230603, 250743, 361133, 691809, 1007371, 1083399, 3022113, 19140049, 57420147]

約数ペア:

[(1, 57420147), (3, 19140049), (19, 3022113), (53, 1083399), (57, 1007371), (83, 691809), (159, 361133), (229, 250743), (249, 230603), (687, 83581), (1007, 57021), (1577, 36411), (3021, 19007), (4351, 13197), (4399, 13053), (4731, 12137)]