13258421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 15206400

約数和(自身を除く): 1947979

約数列:

[1, 11, 31, 59, 341, 649, 659, 1829, 7249, 20119, 20429, 38881, 224719, 427691, 1205311, 13258421]

約数ペア:

[(1, 13258421), (11, 1205311), (31, 427691), (59, 224719), (341, 38881), (649, 20429), (659, 20119), (1829, 7249)]