164059819

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 211502592

約数和(自身を除く): 47442773

約数列:

[1, 7, 11, 41, 77, 157, 287, 331, 451, 1099, 1727, 2317, 3157, 3641, 6437, 12089, 13571, 25487, 45059, 51967, 70807, 94997, 149281, 363769, 495649, 571637, 1044967, 2130647, 4001459, 14914529, 23437117, 164059819]

約数ペア:

[(1, 164059819), (7, 23437117), (11, 14914529), (41, 4001459), (77, 2130647), (157, 1044967), (287, 571637), (331, 495649), (451, 363769), (1099, 149281), (1727, 94997), (2317, 70807), (3157, 51967), (3641, 45059), (6437, 25487), (12089, 13571)]