31481795

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 38649312

約数和(自身を除く): 7167517

約数列:

[1, 5, 61, 233, 305, 443, 1165, 2215, 14213, 27023, 71065, 103219, 135115, 516095, 6296359, 31481795]

約数ペア:

[(1, 31481795), (5, 6296359), (61, 516095), (233, 135115), (305, 103219), (443, 71065), (1165, 27023), (2215, 14213)]