21330998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{8123}}^1$

素因数の和:8239

約数の個数: 16

約数和(自身を含む): 34803216

約数和(自身を除く): 13472218

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 8123, 16246, 105599, 211198, 820423, 1640846, 10665499, 21330998]

約数ペア:

[(1, 21330998), (2, 10665499), (13, 1640846), (26, 820423), (101, 211198), (202, 105599), (1313, 16246), (2626, 8123)]