87408181

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{739}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 102037120

約数和(自身を除く): 14628939

約数列:

[1, 7, 61, 277, 427, 739, 1939, 5173, 16897, 45079, 118279, 204703, 315553, 1432921, 12486883, 87408181]

約数ペア:

[(1, 87408181), (7, 12486883), (61, 1432921), (277, 315553), (427, 204703), (739, 118279), (1939, 45079), (5173, 16897)]