194628721

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 224733568

約数和(自身を除く): 30104847

約数列:

[1, 7, 211, 313, 421, 1477, 2191, 2947, 66043, 88831, 131773, 462301, 621817, 922411, 27804103, 194628721]

約数ペア:

[(1, 194628721), (7, 27804103), (211, 922411), (313, 621817), (421, 462301), (1477, 131773), (2191, 88831), (2947, 66043)]