21679374003

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1\times {\mathrm{31079}}^1$

素因数の和:31711

約数の個数: 32

約数和(自身を含む): 33655910400

約数和(自身を除く): 11976536397

約数列:

[1, 3, 7, 21, 59, 177, 413, 563, 1239, 1689, 3941, 11823, 31079, 33217, 93237, 99651, 217553, 232519, 652659, 697557, 1833661, 5500983, 12835627, 17497477, 38506881, 52492431, 122482339, 367447017, 1032351143, 3097053429, 7226458001, 21679374003]

約数ペア:

[(1, 21679374003), (3, 7226458001), (7, 3097053429), (21, 1032351143), (59, 367447017), (177, 122482339), (413, 52492431), (563, 38506881), (1239, 17497477), (1689, 12835627), (3941, 5500983), (11823, 1833661), (31079, 697557), (33217, 652659), (93237, 232519), (99651, 217553)]