2080666991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 2476736640

約数和(自身を除く): 396069649

約数列:

[1, 13, 19, 37, 83, 169, 211, 247, 481, 703, 1079, 1577, 2743, 3071, 3211, 4009, 6253, 7807, 9139, 14027, 17513, 20501, 35659, 39923, 52117, 58349, 101491, 118807, 148333, 227669, 266513, 332747, 518999, 647981, 677521, 758537, 1319383, 1928329, 2959697, 4325711, 8423753, 9860981, 12311639, 25068277, 56234243, 109508789, 160051307, 2080666991]

約数ペア:

[(1, 2080666991), (13, 160051307), (19, 109508789), (37, 56234243), (83, 25068277), (169, 12311639), (211, 9860981), (247, 8423753), (481, 4325711), (703, 2959697), (1079, 1928329), (1577, 1319383), (2743, 758537), (3071, 677521), (3211, 647981), (4009, 518999), (6253, 332747), (7807, 266513), (9139, 227669), (14027, 148333), (17513, 118807), (20501, 101491), (35659, 58349), (39923, 52117)]