428849553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{683}}^1$

素因数の和:1109

約数の個数: 32

約数和(自身を含む): 638254080

約数和(自身を除く): 209404527

約数列:

[1, 3, 11, 33, 53, 159, 359, 583, 683, 1077, 1749, 2049, 3949, 7513, 11847, 19027, 22539, 36199, 57081, 108597, 209297, 245197, 398189, 627891, 735591, 1194567, 2697167, 8091501, 12995441, 38986323, 142949851, 428849553]

約数ペア:

[(1, 428849553), (3, 142949851), (11, 38986323), (33, 12995441), (53, 8091501), (159, 2697167), (359, 1194567), (583, 735591), (683, 627891), (1077, 398189), (1749, 245197), (2049, 209297), (3949, 108597), (7513, 57081), (11847, 36199), (19027, 22539)]