42121578

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{31481}}^1$

素因数の和:31709

約数の個数: 16

約数和(自身を含む): 84623616

約数和(自身を除く): 42502038

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 31481, 62962, 94443, 188886, 7020263, 14040526, 21060789, 42121578]

約数ペア:

[(1, 42121578), (2, 21060789), (3, 14040526), (6, 7020263), (223, 188886), (446, 94443), (669, 62962), (1338, 31481)]