1670487

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 2849280

約数和(自身を除く): 1178793

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 211, 273, 377, 609, 633, 1131, 1477, 2639, 2743, 4431, 6119, 7917, 8229, 18357, 19201, 42833, 57603, 79547, 128499, 238641, 556829, 1670487]

約数ペア:

[(1, 1670487), (3, 556829), (7, 238641), (13, 128499), (21, 79547), (29, 57603), (39, 42833), (87, 19201), (91, 18357), (203, 8229), (211, 7917), (273, 6119), (377, 4431), (609, 2743), (633, 2639), (1131, 1477)]