4871391

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 8102400

約数和(自身を除く): 3231009

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 421, 551, 609, 1263, 1653, 2947, 3857, 7999, 8841, 11571, 12209, 23997, 36627, 55993, 85463, 167979, 231971, 256389, 695913, 1623797, 4871391]

約数ペア:

[(1, 4871391), (3, 1623797), (7, 695913), (19, 256389), (21, 231971), (29, 167979), (57, 85463), (87, 55993), (133, 36627), (203, 23997), (399, 12209), (421, 11571), (551, 8841), (609, 7999), (1263, 3857), (1653, 2947)]