487932519

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 676823040

約数和(自身を除く): 188890521

約数列:

[1, 3, 71, 79, 107, 213, 237, 271, 321, 813, 5609, 7597, 8453, 16827, 19241, 21409, 22791, 25359, 28997, 57723, 64227, 86991, 600163, 1520039, 1800489, 2058787, 2290763, 4560117, 6176361, 6872289, 162644173, 487932519]

約数ペア:

[(1, 487932519), (3, 162644173), (71, 6872289), (79, 6176361), (107, 4560117), (213, 2290763), (237, 2058787), (271, 1800489), (321, 1520039), (813, 600163), (5609, 86991), (7597, 64227), (8453, 57723), (16827, 28997), (19241, 25359), (21409, 22791)]