61491183

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 91445760

約数和(自身を除く): 29954577

約数列:

[1, 3, 13, 39, 53, 71, 159, 213, 419, 689, 923, 1257, 2067, 2769, 3763, 5447, 11289, 16341, 22207, 29749, 48919, 66621, 89247, 146757, 288691, 386737, 866073, 1160211, 1576697, 4730091, 20497061, 61491183]

約数ペア:

[(1, 61491183), (3, 20497061), (13, 4730091), (39, 1576697), (53, 1160211), (71, 866073), (159, 386737), (213, 288691), (419, 146757), (689, 89247), (923, 66621), (1257, 48919), (2067, 29749), (2769, 22207), (3763, 16341), (5447, 11289)]