4971057

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 8279040

約数和(自身を除く): 3307983

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 139, 273, 393, 417, 917, 973, 1703, 1807, 2751, 2919, 5109, 5421, 11921, 12649, 18209, 35763, 37947, 54627, 127463, 236717, 382389, 710151, 1657019, 4971057]

約数ペア:

[(1, 4971057), (3, 1657019), (7, 710151), (13, 382389), (21, 236717), (39, 127463), (91, 54627), (131, 37947), (139, 35763), (273, 18209), (393, 12649), (417, 11921), (917, 5421), (973, 5109), (1703, 2919), (1807, 2751)]