42180393

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 57196800

約数和(自身を除く): 15016407

約数列:

[1, 3, 89, 239, 267, 661, 717, 1983, 21271, 58829, 63813, 157979, 176487, 473937, 14060131, 42180393]

約数ペア:

[(1, 42180393), (3, 14060131), (89, 473937), (239, 176487), (267, 157979), (661, 63813), (717, 58829), (1983, 21271)]