1393785

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 2471040

約数和(自身を除く): 1077255

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 659, 705, 1977, 2115, 3295, 5931, 9885, 29655, 30973, 92919, 154865, 278757, 464595, 1393785]

約数ペア:

[(1, 1393785), (3, 464595), (5, 278757), (9, 154865), (15, 92919), (45, 30973), (47, 29655), (141, 9885), (235, 5931), (423, 3295), (659, 2115), (705, 1977)]