1895439

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 3193344

約数和(自身を除く): 1297905

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 131, 159, 273, 371, 393, 689, 917, 1113, 1703, 2067, 2751, 4823, 5109, 6943, 11921, 14469, 20829, 35763, 48601, 90259, 145803, 270777, 631813, 1895439]

約数ペア:

[(1, 1895439), (3, 631813), (7, 270777), (13, 145803), (21, 90259), (39, 48601), (53, 35763), (91, 20829), (131, 14469), (159, 11921), (273, 6943), (371, 5109), (393, 4823), (689, 2751), (917, 2067), (1113, 1703)]