135679921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 159489792

約数和(自身を除く): 23809871

約数列:

[1, 13, 23, 43, 61, 173, 299, 559, 793, 989, 1403, 2249, 2623, 3979, 7439, 10553, 12857, 18239, 34099, 51727, 60329, 96707, 137189, 171097, 242719, 453779, 784277, 2224261, 3155347, 5899127, 10436917, 135679921]

約数ペア:

[(1, 135679921), (13, 10436917), (23, 5899127), (43, 3155347), (61, 2224261), (173, 784277), (299, 453779), (559, 242719), (793, 171097), (989, 137189), (1403, 96707), (2249, 60329), (2623, 51727), (3979, 34099), (7439, 18239), (10553, 12857)]