29847993

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 48230400

約数和(自身を除く): 18382407

約数列:

[1, 3, 7, 19, 21, 57, 133, 239, 313, 399, 717, 939, 1673, 2191, 4541, 5019, 5947, 6573, 13623, 17841, 31787, 41629, 74807, 95361, 124887, 224421, 523649, 1421333, 1570947, 4263999, 9949331, 29847993]

約数ペア:

[(1, 29847993), (3, 9949331), (7, 4263999), (19, 1570947), (21, 1421333), (57, 523649), (133, 224421), (239, 124887), (313, 95361), (399, 74807), (717, 41629), (939, 31787), (1673, 17841), (2191, 13623), (4541, 6573), (5019, 5947)]