133856979

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^2\times {\mathrm{131}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 186111552

約数和(自身を除く): 52254573

約数列:

[1, 3, 43, 89, 129, 131, 267, 393, 3827, 5633, 7921, 11481, 11659, 16899, 23763, 34977, 340603, 501337, 1021809, 1037651, 1504011, 3112953, 44618993, 133856979]

約数ペア:

[(1, 133856979), (3, 44618993), (43, 3112953), (89, 1504011), (129, 1037651), (131, 1021809), (267, 501337), (393, 340603), (3827, 34977), (5633, 23763), (7921, 16899), (11481, 11659)]