7886775981

素因数分解:

$3^1\times 7^1\times {\mathrm{12941}}^1\times {\mathrm{29021}}^1$

素因数の和:41972

約数の個数: 16

約数和(自身を含む): 12019287168

約数和(自身を除く): 4132511187

約数列:

[1, 3, 7, 21, 12941, 29021, 38823, 87063, 90587, 203147, 271761, 609441, 375560761, 1126682283, 2628925327, 7886775981]

約数ペア:

[(1, 7886775981), (3, 2628925327), (7, 1126682283), (21, 375560761), (12941, 609441), (29021, 271761), (38823, 203147), (87063, 90587)]