23193137513

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{4013}}^1$

素因数の和:4294

約数の個数: 48

約数和(自身を含む): 29879188416

約数和(自身を除く): 6686050903

約数列:

[1, 7, 13, 43, 49, 91, 211, 301, 559, 637, 1477, 2107, 2743, 3913, 4013, 9073, 10339, 19201, 27391, 28091, 52169, 63511, 117949, 134407, 172559, 196637, 365183, 444577, 825643, 846743, 1207913, 2243267, 2556281, 5779501, 5927201, 8455391, 11007659, 15702869, 36409949, 41490407, 77053613, 109920083, 254869643, 473329337, 539375291, 1784087501, 3313305359, 23193137513]

約数ペア:

[(1, 23193137513), (7, 3313305359), (13, 1784087501), (43, 539375291), (49, 473329337), (91, 254869643), (211, 109920083), (301, 77053613), (559, 41490407), (637, 36409949), (1477, 15702869), (2107, 11007659), (2743, 8455391), (3913, 5927201), (4013, 5779501), (9073, 2556281), (10339, 2243267), (19201, 1207913), (27391, 846743), (28091, 825643), (52169, 444577), (63511, 365183), (117949, 196637), (134407, 172559)]