216925413

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 317193600

約数和(自身を除く): 100268187

約数列:

[1, 3, 19, 37, 57, 73, 111, 219, 703, 1387, 1409, 2109, 2701, 4161, 4227, 8103, 26771, 51319, 52133, 80313, 102857, 153957, 156399, 308571, 990527, 1954283, 2971581, 3805709, 5862849, 11417127, 72308471, 216925413]

約数ペア:

[(1, 216925413), (3, 72308471), (19, 11417127), (37, 5862849), (57, 3805709), (73, 2971581), (111, 1954283), (219, 990527), (703, 308571), (1387, 156399), (1409, 153957), (2109, 102857), (2701, 80313), (4161, 52133), (4227, 51319), (8103, 26771)]