12635777

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 17107200

約数和(自身を除く): 4471423

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 197, 343, 539, 833, 1309, 1379, 2167, 3349, 3773, 5831, 9163, 9653, 15169, 23443, 36839, 64141, 67571, 106183, 164101, 257873, 743281, 1148707, 1805111, 12635777]

約数ペア:

[(1, 12635777), (7, 1805111), (11, 1148707), (17, 743281), (49, 257873), (77, 164101), (119, 106183), (187, 67571), (197, 64141), (343, 36839), (539, 23443), (833, 15169), (1309, 9653), (1379, 9163), (2167, 5831), (3349, 3773)]