4365921

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 7050240

約数和(自身を除く): 2684319

約数列:

[1, 3, 7, 21, 29, 67, 87, 107, 201, 203, 321, 469, 609, 749, 1407, 1943, 2247, 3103, 5829, 7169, 9309, 13601, 21507, 21721, 40803, 50183, 65163, 150549, 207901, 623703, 1455307, 4365921]

約数ペア:

[(1, 4365921), (3, 1455307), (7, 623703), (21, 207901), (29, 150549), (67, 65163), (87, 50183), (107, 40803), (201, 21721), (203, 21507), (321, 13601), (469, 9309), (609, 7169), (749, 5829), (1407, 3103), (1943, 2247)]