12307967

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 15255936

約数和(自身を除く): 2947969

約数列:

[1, 7, 23, 49, 67, 161, 163, 469, 1127, 1141, 1541, 3283, 3749, 7987, 10787, 10921, 26243, 75509, 76447, 183701, 251183, 535129, 1758281, 12307967]

約数ペア:

[(1, 12307967), (7, 1758281), (23, 535129), (49, 251183), (67, 183701), (161, 76447), (163, 75509), (469, 26243), (1127, 10921), (1141, 10787), (1541, 7987), (3283, 3749)]