42128409

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 57312000

約数和(自身を除く): 15183591

約数列:

[1, 3, 79, 149, 237, 447, 1193, 3579, 11771, 35313, 94247, 177757, 282741, 533271, 14042803, 42128409]

約数ペア:

[(1, 42128409), (3, 14042803), (79, 533271), (149, 282741), (237, 177757), (447, 94247), (1193, 35313), (3579, 11771)]