321204639

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{587}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 498548736

約数和(自身を除く): 177344097

約数列:

[1, 3, 7, 21, 71, 213, 367, 497, 587, 1101, 1491, 1761, 2569, 4109, 7707, 12327, 26057, 41677, 78171, 125031, 182399, 215429, 291739, 547197, 646287, 875217, 1508003, 4524009, 15295459, 45886377, 107068213, 321204639]

約数ペア:

[(1, 321204639), (3, 107068213), (7, 45886377), (21, 15295459), (71, 4524009), (213, 1508003), (367, 875217), (497, 646287), (587, 547197), (1101, 291739), (1491, 215429), (1761, 182399), (2569, 125031), (4109, 78171), (7707, 41677), (12327, 26057)]