553711249

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 696681216

約数和(自身を除く): 142969967

約数列:

[1, 7, 13, 67, 91, 197, 461, 469, 871, 1379, 2561, 3227, 5993, 6097, 13199, 17927, 30887, 41951, 90817, 92393, 171587, 216209, 401531, 635719, 1180621, 1201109, 2810717, 6084739, 8264347, 42593173, 79101607, 553711249]

約数ペア:

[(1, 553711249), (7, 79101607), (13, 42593173), (67, 8264347), (91, 6084739), (197, 2810717), (461, 1201109), (469, 1180621), (871, 635719), (1379, 401531), (2561, 216209), (3227, 171587), (5993, 92393), (6097, 90817), (13199, 41951), (17927, 30887)]