12715997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1427}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 15536640

約数和(自身を除く): 2820643

約数列:

[1, 7, 19, 67, 133, 469, 1273, 1427, 8911, 9989, 27113, 95609, 189791, 669263, 1816571, 12715997]

約数ペア:

[(1, 12715997), (7, 1816571), (19, 669263), (67, 189791), (133, 95609), (469, 27113), (1273, 9989), (1427, 8911)]