21786982049283

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1\times {\mathrm{17012693}}^1$

素因数の和:17013115

約数の個数: 32

約数和(自身を含む): 32024150779392

約数和(自身を除く): 10237168730109

約数列:

[1, 3, 11, 33, 151, 257, 453, 771, 1661, 2827, 4983, 8481, 38807, 116421, 426877, 1280631, 17012693, 51038079, 187139623, 561418869, 2568916643, 4372262101, 7706749929, 13116786303, 28258083073, 48094883111, 84774249219, 144284649333, 660211577251, 1980634731753, 7262327349761, 21786982049283]

約数ペア:

[(1, 21786982049283), (3, 7262327349761), (11, 1980634731753), (33, 660211577251), (151, 144284649333), (257, 84774249219), (453, 48094883111), (771, 28258083073), (1661, 13116786303), (2827, 7706749929), (4983, 4372262101), (8481, 2568916643), (38807, 561418869), (116421, 187139623), (426877, 51038079), (1280631, 17012693)]