71477007

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 113613312

約数和(自身を除く): 42136305

約数列:

[1, 3, 7, 21, 37, 67, 111, 201, 259, 469, 777, 1373, 1407, 2479, 4119, 7437, 9611, 17353, 28833, 50801, 52059, 91991, 152403, 275973, 355607, 643937, 1066821, 1931811, 3403667, 10211001, 23825669, 71477007]

約数ペア:

[(1, 71477007), (3, 23825669), (7, 10211001), (21, 3403667), (37, 1931811), (67, 1066821), (111, 643937), (201, 355607), (259, 275973), (469, 152403), (777, 91991), (1373, 52059), (1407, 50801), (2479, 28833), (4119, 17353), (7437, 9611)]