7898219

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 9374400

約数和(自身を除く): 1476181

約数列:

[1, 7, 53, 61, 349, 371, 427, 2443, 3233, 18497, 21289, 22631, 129479, 149023, 1128317, 7898219]

約数ペア:

[(1, 7898219), (7, 1128317), (53, 149023), (61, 129479), (349, 22631), (371, 21289), (427, 18497), (2443, 3233)]