315026859

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{14897}}^1$

素因数の和:14979

約数の個数: 32

約数和(自身を含む): 514874880

約数和(自身を除く): 199848021

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 399, 1007, 1113, 3021, 7049, 14897, 21147, 44691, 104279, 283043, 312837, 789541, 849129, 1981301, 2368623, 5526787, 5943903, 15001279, 16580361, 45003837, 105008953, 315026859]

約数ペア:

[(1, 315026859), (3, 105008953), (7, 45003837), (19, 16580361), (21, 15001279), (53, 5943903), (57, 5526787), (133, 2368623), (159, 1981301), (371, 849129), (399, 789541), (1007, 312837), (1113, 283043), (3021, 104279), (7049, 44691), (14897, 21147)]