481348959

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{1697}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 791132160

約数和(自身を除く): 309783201

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1039, 1697, 3117, 5091, 7273, 11879, 13507, 21819, 22061, 35637, 40521, 66183, 94549, 154427, 283647, 463281, 1763183, 5289549, 12342281, 22921379, 37026843, 68764137, 160449653, 481348959]

約数ペア:

[(1, 481348959), (3, 160449653), (7, 68764137), (13, 37026843), (21, 22921379), (39, 12342281), (91, 5289549), (273, 1763183), (1039, 463281), (1697, 283647), (3117, 154427), (5091, 94549), (7273, 66183), (11879, 40521), (13507, 35637), (21819, 22061)]