30388897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 10161503

約数列:

[1, 7, 11, 29, 31, 77, 203, 217, 319, 341, 439, 899, 2233, 2387, 3073, 4829, 6293, 9889, 12731, 13609, 33803, 69223, 89117, 95263, 140041, 149699, 394661, 980287, 1047893, 2762627, 4341271, 30388897]

約数ペア:

[(1, 30388897), (7, 4341271), (11, 2762627), (29, 1047893), (31, 980287), (77, 394661), (203, 149699), (217, 140041), (319, 95263), (341, 89117), (439, 69223), (899, 33803), (2233, 13609), (2387, 12731), (3073, 9889), (4829, 6293)]