67221519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1571}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 95074560

約数和(自身を除く): 27853041

約数列:

[1, 3, 17, 51, 839, 1571, 2517, 4713, 14263, 26707, 42789, 80121, 1318069, 3954207, 22407173, 67221519]

約数ペア:

[(1, 67221519), (3, 22407173), (17, 3954207), (51, 1318069), (839, 80121), (1571, 42789), (2517, 26707), (4713, 14263)]