272895511

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{1993}}^1$

素因数の和:2662

約数の個数: 16

約数和(自身を含む): 322613248

約数和(自身を除く): 49717737

約数列:

[1, 7, 31, 217, 631, 1993, 4417, 13951, 19561, 61783, 136927, 432481, 1257583, 8803081, 38985073, 272895511]

約数ペア:

[(1, 272895511), (7, 38985073), (31, 8803081), (217, 1257583), (631, 432481), (1993, 136927), (4417, 61783), (13951, 19561)]