13500921

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3167}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 21669120

約数和(自身を除く): 8168199

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 3167, 4263, 9501, 22169, 66507, 91843, 155183, 275529, 465549, 642901, 1928703, 4500307, 13500921]

約数ペア:

[(1, 13500921), (3, 4500307), (7, 1928703), (21, 642901), (29, 465549), (49, 275529), (87, 155183), (147, 91843), (203, 66507), (609, 22169), (1421, 9501), (3167, 4263)]