407544189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2777}}^1$

素因数の和:2917

約数の個数: 32

約数和(自身を含む): 604848384

約数和(自身を除く): 197304195

約数列:

[1, 3, 13, 39, 53, 71, 159, 213, 689, 923, 2067, 2769, 2777, 3763, 8331, 11289, 36101, 48919, 108303, 146757, 147181, 197167, 441543, 591501, 1913353, 2563171, 5740059, 7689513, 10449851, 31349553, 135848063, 407544189]

約数ペア:

[(1, 407544189), (3, 135848063), (13, 31349553), (39, 10449851), (53, 7689513), (71, 5740059), (159, 2563171), (213, 1913353), (689, 591501), (923, 441543), (2067, 197167), (2769, 147181), (2777, 146757), (3763, 108303), (8331, 48919), (11289, 36101)]