3865979

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 4402944

約数和(自身を除く): 536965

約数列:

[1, 13, 31, 53, 181, 403, 689, 1643, 2353, 5611, 9593, 21359, 72943, 124709, 297383, 3865979]

約数ペア:

[(1, 3865979), (13, 297383), (31, 124709), (53, 72943), (181, 21359), (403, 9593), (689, 5611), (1643, 2353)]