2539737109

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 3176893440

約数和(自身を除く): 637156331

約数列:

[1, 7, 13, 79, 91, 401, 553, 881, 1027, 2807, 5213, 6167, 7189, 11453, 31679, 36491, 69599, 80171, 221753, 353281, 411827, 487193, 904787, 2472967, 2882789, 4592653, 6333509, 27909199, 32148571, 195364393, 362819587, 2539737109]

約数ペア:

[(1, 2539737109), (7, 362819587), (13, 195364393), (79, 32148571), (91, 27909199), (401, 6333509), (553, 4592653), (881, 2882789), (1027, 2472967), (2807, 904787), (5213, 487193), (6167, 411827), (7189, 353281), (11453, 221753), (31679, 80171), (36491, 69599)]