388772209

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 482936832

約数和(自身を除く): 94164623

約数列:

[1, 7, 31, 37, 41, 217, 259, 287, 1147, 1181, 1271, 1517, 8029, 8267, 8897, 10619, 36611, 43697, 47027, 48421, 256277, 305879, 329189, 338947, 1354607, 1501051, 1791577, 9482249, 10507357, 12541039, 55538887, 388772209]

約数ペア:

[(1, 388772209), (7, 55538887), (31, 12541039), (37, 10507357), (41, 9482249), (217, 1791577), (259, 1501051), (287, 1354607), (1147, 338947), (1181, 329189), (1271, 305879), (1517, 256277), (8029, 48421), (8267, 47027), (8897, 43697), (10619, 36611)]